Day: April 19, 2024

  • Is Love Truly Blind? An Analysis of the Popular Dating Show

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    From its initial debut on Netflix in 2020, Love is Blind has captured audiences and secured itself as one of the most popular dating reality shows of the 21st century. What makes Love Is Blind different from other popular dating shows is that the contestants date and propose to their prospective partner from behind a wall, without every seeing each other. It isn’t until they solidify their engagement that the contestants are able to see what their partners look like. Another difference between Love Is Blind other reality shows? Love Is Blind takes itself extremely seriously. The hosts, Nick and Vanessa Lachey, are notorious for referring to their show as “an experiment”. Instead of a hypothesis for this “experiment” the hosts simply repeat the leading question: “Is love truly blind?”.

    In this article, I attempt to analyze Love Is Blind as an experiment from a scientific perspective, in an effort to answer the question, “does the inability to see your partner during a dating stage increase the viability of a long term relationship compared to a typical dating scene where both parties can see one another?”. To do this, I will compare Love Is Blind another popular reality dating show, Love Island. In Love Island, contestants are not only able to see each other, but they are encouraged to judge their fellow contestants by their physical appearances. We can compare the outcomes of each of these shows to conclude which dating strategy is more effective in forming successful, lasting relationships.

    Because this is an experiment, we will need to analyze our variables. It is imperative to account for the major differences between these shows, and note that our comparison will be far from perfect. For one, Love Is Blind is a marriage-focused show. Contestants (allegedly) sign up for the show in hopes of finding a husband or wife. Most of the contestants on Love Is Blind are in positions in their life where they are ready to commit to long-term relationships. This is much different than Love Island, which engages in a culture of flirtatiousness, changing partners, and employs a cast of younger contestants, who are less likely to want to pursue a long-term relationship. Love Is Blind is unique in that it involves such a large cast of singles from both sexes, and follows multiple couples’ pursuit of marriage. There are no shows quite like Love Is Blind, which makes it difficult to assess it as a true experiment. An ideal scenario would involve recreating the show perfectly, but with face-to-face dating instead of blind dating. Of course this is impossible, so our comparison to Love Island, is the next best option. To eliminate cross-cultural variables, we will be analyzing the slightly less popular US version of Love Island.

    I will now present the data that I collected from each reality show. To start, Love Is Blind has been running for 6 seasons, each with 30 contestants. Out of these 180 contestants, 61 contestants have become engaged on

    the show, or 31 couples (One contestant was engaged twice to two different partners). Out of these 31 couples, 20 couples broke up on the show, 9 couples are still together, and 2 couples married each other on the show, but eventually broke up. This adds up to a 29% long-term success rate out of all the couples engaged on the show, and an overall 10% success rate out of all the contestants over all 6 seasons.

    In comparison, Love Island, US has taken place over 5 seasons, each with 25 contestants, for a total of 125 contestants over the whole show. Out of these contestants, 15 couples have continued to date after the show. Out of these 15 couples, only three are currently together. This adds up to 20% chance that a couple formed on the show will stay together, and an overall success rate of 4.8%. This number is also likely generous, as Love Island typically introduces new contestants in the middle of seasons, some seasons almost doubling in cast size before the end.

    Based on these numbers, it is clear that Love Is Blind is more successful than Love Island at forming lasting relationships. In fact, Love Is Blind’s statistics of forming 9 married couples after only a 6 season runtime is unprecedented in dating shows. No other show comes close to Love is Blind in the sheer number of successful relationships formed. Even marriage-focused shows like The Bachelor pale in comparison to the success rate of Love is Blind. After 28 seasons of the Bachelor, and 20 seasons of The Bachelorette, only 9 couples from the shows are still together to this day. This means that if you are the “Bachelor” or the “Bachelorette” you have an approximate 18.75% chance of forming a lasting relationship during your time on the show. While this is better than the 10% success rate of Love Is Blind, it isn’t much better. Considering the fact that the bachelors and bachelorettes are dating 25-30 potential partners, and have no competition, it makes sense that there would be a decently high success rate. Additionally, most seasons of The Bachelor and The Bachelorette end in an engagement, so it would be reasonable to expect more than 9 lasting couples after 48 seasons.

    Given the data and considering the variables, it seems evident that Love Is Blind has an impressively high success rate compared to similar reality dating shows. Love is Blind has an overall success rate of more than 2x that of Love Island, US. While it does have an 8.75% lower success rate than The Bachelor/Bachelorette franchise, the average contestant on Love Is Blind has an unprecedentedly high chance of finding love than the average contestant on these shows. It seems very probable that the factor contributing to this high likelihood of success is the blind-dating style. There is evidence in support of blind dating that suggests that deeper, and more lasting bonds are formed when physical appearance is taken out of the equation. It is also possible that age, sociodemographic factors, time frame, and casting decisions could also be contributing to the show’s success. Whatever the reason, there is absolutely evidence that blind dating can lead to a comparatively high relationship success rate in a reality TV format. In other words, there is evidence that love is, (or certainly can be) blind.

     

     

    Sources

     

    Delbyck, Cole. “Which Couples Are Still Together from Every Season of Love Is Blind?” Netflix Tudum, Netflix Tudum, 28 Mar. 2024, www.netflix.com/tudum/articles/love-is-blind-who-is-still-together-every-season.

    “Love Is Blind (TV Series).” Wikipedia, Wikimedia Foundation, 2 Apr. 2024, en.wikipedia.org/wiki/Love_Is_Blind_(TV_series).

    “Love Island (American TV Series).” Wikipedia, Wikimedia Foundation, 7 Apr. 2024, en.wikipedia.org/wiki/Love_Island_(American_TV_series).

    Siwak, Miranda. “Love Island USA Couples: Who Are Still Together and Who Broke Up?” Us Weekly, 29 Mar. 2024, www.usmagazine.com/entertainment/pictures/love-island-usa-couples-who-are-still-together-and-who-broke-up/.

    “Stop Swiping, Start Talking: The Rise and Rise of the Blind Dating App.” The Guardian, Guardian News and Media, 8 Nov. 2022, www.theguardian.com/lifeandstyle/2022/nov/08/stop-swiping-start-talking-the-rise-and-rise-of-the-blind-dating-app.

     

     

     

     

     

     

  • The Joy of Humanity and Clothing: Growing Culture and Protecting Our Planet Earth

    The Joy of Humanity and Clothing: Growing Culture and Protecting Our Planet Earth

    While exploring the world of clothing and textiles, I created a collage of videos based off what I consider to be “The Joy of Humanity and Clothing”, culture. While culture is beautiful and a root joy for nearly all cultures, it is vital to remember that the unintended consequence of these rapidly evolving trends is over consumerism. Overconsumption is a constant issue in our time as the rise of fast fashion and the quicker and neverending cycle of trends.  

    There are three categories of textile wastes: pre-consumer (“clean” by-products from the manufacturing process), post-consumer (textiles that no longer have value after use such as towels, sheets, etc.), and industrial textile waste (“dirty” waste materials created from their manufacturing process) (Juanga-Labayen). Although textiles can nearly be 100% recyclable and it would be ideal to reuse all parts of textiles, in reality, much of it goes to waste (Juanga-Labayen). The EPA measures the creation, recycling, energy recovery, and landfilling of most textile materials. In 2018, the rate of recycling was estimated, by the Environmental Protection Agency (EPA), to be around 14.7% with the estimated rate of recycling clothing to be around 13%, as reported by the American Textile Recycling Service (EPA 2023). Out of all of the material-specific waste (MSW) combusted in order to recover energy, textiles make up nearly 10% of all recovered energy (EPA 2023). Textiles make up nearly 8% of all waste put into landfills (EPA 2023). Although the rate of recycling and energy recovered via combustion have remained relatively standard throughout the years, so has the rate of textile waste that goes to landfills. And while the rates are relatively stable, the amount of overall consumption has drastically skyrocketed due to overconsumption.  

    There are two major types of textile recycling: mechanical and chemical. Mechanical recycling is the physical recycling that we often think about when we think of recycling such as reusing and repurposing clothes and textiles through upcycling and downcycling. Chemical recycling is the process of depolymerizing the polymers in clothes or dissolving the fibers of cotton (Juanga-Labayen). Polymer or oligomer recycling entails the process of taking apart the fibers while leaving behind the polymers or oligomers intact (Juanga-Labayen). This then allows for the materials to be fully recycled into new textiles. For textiles that contain biodegradable materials such as cotton with over 50% cellulose, anaerobic digestion is used in order to create biogas that is rich in methane for energy use. Cotton garments can also be treated to break down and be used as compost for certain things although they have not been approved for use in farming. Another alternative is that textiles can also be treated with alkalis to be fermented and made into feeding for ethanol production. This process is ideal for clothing that may have some polyester blended into cotton such as jeans (Juanga-Labayen).  

    While there have been many innovative ways to reinvent and reuse textiles, the root cause of many of these issues is that there is a staggering increase in textile consumption along with unwanted textiles. Reusing is the best option but both reusing and recycling are much better than burning or landfilling textile materials. While I and many others have been able to find ourselves through our self-expression through clothing, we must also learn more about the “behind the scenes” of the production of our clothing. 

    Sources: 

    EPA, Environmental Protection Agency, www.epa.gov/facts-and-figures-about-materials-waste-and-recycling/textiles-material-specific-data. Accessed 19 Apr. 2024. 

    Juanga-Labayen, Jeanger P., et al. “A Review on Textile Recycling Practices and Challenges.” MDPI, Multidisciplinary Digital Publishing Institute, 16 Mar. 2022, www.mdpi.com/2673-7248/2/1/10. 

    “The Aftermath of Fast Fashion: How Discarded Clothes Impact Public Health and the Environment.” SPH The Aftermath of Fast Fashion How Discarded Clothes Impact Public Health and the Environment Comments, 22 Sept. 2022, www.bu.edu/sph/news/articles/2022/the-aftermath-of-fast-fashion-how-discarded-clothes-impact-public-health-and-the-environment/. 

  • The Omnivore’s Dilemma: What Will You Put on Your Plate?

    The Omnivore’s Dilemma: What Will You Put on Your Plate?

    The Omnivore’s Dilemma: A Natural History of Four Meals written by Michael Pollan is an intriguing book about the current food situation of America and by marking major developments in food and his journey to find “the best” way to eat. To choose to eat every day is to choose to survive but we rarely think about the science behind our choices or behind why those are the only seemingly available choices. While researching this topic and throughout reading this book, I made word clouds around central themes using words said throughout the book in order to point out things to consider while we make our food choices. Every time you look closer at any of the word collages, you notice something different to consider when thinking about food. I then made a collage incorporating these various topics because I believe that art would be the best way to communicate about food, another lesser thought about art form. Both food and art are forms of therapeutic activities that we oftentimes fall back on.  

    Michael Pollan coins an interesting term: the People of Corn which he uses to contrast the difference between the usage of corn by Americans and Native Americans (Pollan). America can very easily be considered a nation run on corn, on corn syrup, on corn-starch, and on corn-based fuel.  

    Unlike the Native Americans, current Americans heavily process corn to the point that it is no longer recognizable. This is not only an amazing feat of innovation, but its impact is also astounding as well. Corn was originally an incredibly thin and weed-like grass with some seeds at the top, but its current form is the result of generations of domestication and modification (Smithsonian 2020). The modern corn is very large, sweet, and fleshy making it an ideal source of energy in both food, livestock feed, and fuel. America grows over a third of the entire world’s corn and dominates the industry in the use of corn-based products in food and in bioethanol (Swain 2019). Corn is an incredible fuel source with it being one of the biggest components in the bioethanol industry, but it has many drawbacks considering that producing more fuel will limit how much food can be produced (Swain 2019). There are also many more unintentional effects of the abundance, and many uses for corn. Corn is a large factor as to why so many processed foods exist today. 

    Credit Thomas Hopper. 

    Processed foods are by no means entirely terrible, but it is important to consider that many processed foods exist solely because they are profitable even though they are at the expense of many of us. But interestingly, there is a high correlation between the higher income countries having higher rates of processed foods and obesity while middle income countries are following suit (Monteiro 2013). A neat way to sum it up is that “When consumed in small amounts and with other healthy sources of calories, ultra-processed products are harmless; however, intense palatability (achieved by high content of fat, sugar, salt, and cosmetic and other additives), omnipresence, and sophisticated and aggressive marketing strategies (such as reduced price for super-size servings), all make modest consumption of ultra-processed products unlikely and displacement of fresh or minimally processed foods very likely (Monteiro 2013). 

    Michael Pollan takes drastic steps of attempting to forage, strictly buying locally and freshly farmed and raised foods (Pollan). While that is certainly not possible for everyone, something that anyone can take from Michael Pollan’s approach is that we should be more mindful about what we eat but also remember to savor our food a little more. For example, there has been a lot of discourse surrounding a TikTok creator named Nara Smith who goes by the handle @naraazizasmith. She started making foods from scratch because of her eczema and skin conditions that caused her to reconsider many of the foods she was consuming, and she now primarily creates videos of her creating many foods from scratch such as yogurt, ice cream, breads, etc. Many others commented on her videos especially about her portion control because she seemed to be very satisfied with the small amounts of treats, such as ice cream, that she gives herself. It was apparent to see that she savored every single bite of the ice cream that she made from scratch and that she was truly satisfied with everything that she ate. 

    An interesting thing that Michael Pollan notes is that food and cooking is not as valued today. More often than not it is seen as a chore which is easy to do when life is constantly busy and throwing curve balls at you from left and right. But isn’t it more satisfying eating something that you took the time to make yourself? Of course, it can be very taxing and difficult but without cooking, most of us don’t take the time to reflect upon what we are eating. Do we take the time to enjoy our food? Rather than needing to cook everything ourselves, I believe that it is up to us to set aside time to enjoy food thoroughly by eating with friends and family or by reflecting upon ourselves and the joys within our lives. The dilemma isn’t whether or not we consume meat but rather what we have as food for thought!

    Sources: 

    Mohanty, Sujit K., et al. “Bioethanol Production from Corn and Wheat: Food, Fuel, and Future.” Bioethanol Production from Food Crops, Academic Press, 24 Aug. 2018, www.sciencedirect.com/science/article/pii/B9780128137666000035?via=ihub#s0070. 

    Monteiro, C. A., et al. Ultra‐processed Products Are Becoming Dominant in the Global Food System – Monteiro – 2013 – Obesity Reviews – Wiley Online Library, onlinelibrary.wiley.com/doi/full/10.1111/obr.12107. Accessed 19 Apr. 2024. 

    Pollan, Michael. The Omnivore’s Dilemma: A Natural History of Four Meals. Penguin Group, 2006. 

    Smithsonian Institution. “Ancient DNA Continues to Rewrite Corn’s 9,000-Year Society-Shaping History.” Smithsonian Institution, 1 Jan. 1970, www.si.edu/newsdesk/releases/ancient-dna-continues-rewrite-corns-9000-year-society-shaping-history#:~:text=Some%209%2C000%20years%20ago%2C%20corn,a%20handful%20of%20stony%20kernels. 

  • Coloring Space Green

    Coloring Space Green

    “It appears a colonization of the moon could become a reality,” state Cornell University researchers R. W. Langhans and D. R. Dreesen hopefully in 1988 – and it would only be a “true colony [if] food could be produced” (Langhans and Dreesen, 1988).

    The quest for interplanetary travel and colonization is one that, in the modern day, remains far-fetched and distant. While governments and research organizations have landed robots on Mars and mapped much of the Moon, the dream of a permanent, or at least self-sustaining, Moon base is still far off in the distance. One of the largest barriers to that dream is the challenge of growing food in space.

    Plants grown in space through NASA's Veggie system.

    Image Credit: NASA/ISS

    “The opportunities are exciting and almost unlimited in scope” (Langhans and Dreesen, 1988)

     

    Plant growth in space is challenging for a number of reasons due not only to the harsh conditions of space, but also the harsh design and engineering conditions of the spacecraft. Plants in space need to be able to survive radiation, microgravity, and low-light conditions, while also being physically compact, non-disruptive to the spacecraft’s oxygen and carbon-dioxide levels, and unable to produce excess waste, toxins, and dangerous microbes (Musgrave, 2008; Langhans and Dreesen, 1988; Reed and Vanden Bosch, 2023). Beyond those requirements, these compact space-grown plants must provide all the essential nutrients required for a human diet in the absence of animal products and larger plant products like large fruits (Langhans and Dreesen, 1988).

    While difficult, growing plants in space is extremely rewarding. NASA has determined that only eight species of plants – wheat, rice, white potato, sweet potato, soy bean, peanut, lettuce, and sugar beet – contain all the essential elements, carbohydrates, oils, and amino acids for a balanced human diet (Langhans and Dreesen, 1988). Vitamins, while not fully covered by these eight species of plants, can be supplemented for shorter missions, although they break down when prepackaged for longer ones (Langhans and Dreesen, 1988; and NASA, 2023). In addition, plants have been shown to be positively correlated with psychological well-being on Earth and in space (NASA, 2023). Plants then, are not only beneficial for the astronauts physical health, but their mental health too.

    Currently, NASA employs two growth habitats: the Vegetable Production System (nicknamed Veggie) and the Advanced Plant Habitat (APH) (NASA, 2023). Both Veggie and the APH use enclosed microbiomes with simulated radiance from LED lights and carefully controlled gas content, temperature, and moisture levels (NASA, 2023). While not all eight of the ideal plants identified in 1988 have been successfully grown, the advancements of Veggie, APH and other new technologies shine a light on a hopeful future of plant-filled space exploration.

     

    Credits

    Langhans, R. W., & Dreesen, D. R. (1988). Challenges to plant growing in space. HortScience, 23(2), 286-293.

    Musgrave, M. E. (2008). Growing plants in space. CABI Reviews. https://doi.org/10.1079/pavsnnr20072065

    NASA. (2023, December 8). Growing plants in space. NASA. https://www.nasa.gov/exploration-research-and-technology/growing-plants-in-space/

    Reed, D. W., & Vanden Bosch, C. A. (2023). Engineering perspectives of growing plants in space. Journal of the Indian Institute of Science, 103(3), 797–805. https://doi.org/10.1007/s41745-023-00369-6

  • All About the April 2024 Eclipse

    All About the April 2024 Eclipse

    Eclipses are captivating astronomical phenomena that occur when the alignment of celestial bodies results in one object obscuring another, either partially or entirely. This article explores the two main types of eclipses – lunar and solar – and delves into the scientific principles behind them. It also examines the recent eclipse event in April, highlighting its unique characteristics compared to past occurences.

    What is an Eclipse?

    NASA considers an eclipse to be when a heavenly body, such as a planet, star, or nebula, moves into the shadow of another. There are two types of eclipses: lunar and solar. A lunar eclipse occurs when the Earth is between the Moon and the Sun. The Moon blocks light from the Sun and casts a shadow on Earth. Lunar eclipses can either be Total or Partial. On the other hand, a solar eclipse occurs when the Moon is between the Earth and the Sun. Solar eclipses can either be Total, Partial, or even Annular. 

     

    The 2024 Solar Eclipse

    The total eclipse in April serves as a recent example of this celestial phenomenon. This eclipse offered some unique characteristics compared to previous events.

    Wider Path of Totality

    The path of totality, the region of Earth where the Moon entirely covers the Sun, was significantly wider in 2024 compared to the 2017 eclipse, encompassing a larger geographical area.

    Increased Visibility

    The wider path resulted in the eclipse being observable by a larger population, with an estimated 31.6 million residents residing within the path of totality ocmpared to 12 million in 2017.

    Extended Totality Duration

    The 2024 eclipse offered a longer period of totality, lasting approximately 4 minutes and 28 seconds, compared to 2 minutes and 42 seconds in 2017.

    Heightened Solar Activity

    The 2024 eclipse coincided with a period of heightened solar activity, with the Sun approaching solar maximum. This potentially increased the visibility of solar prominences and coronal streamers during totality.

     

    What was the perspective from Atlanta, Georgia?

    Atlanta experienced ~82% of the eclipse’s totality with the peak viewing time at 3:04 PM.

    Many Georgia Tech students were outside to view the solar eclipse (including myself). Not many people had access to eclipse glasses, but those who did shared them with people around them. Some students also used a colander to view the eclipse indirectly.

    We had students travel to see the eclipse as well. 50 of GT’s Astronomy Club traveled to Ozarks, Missouri on April 7 – 9 to see the eclipse in the path of totality.

    Viewing the Eclilpse Safely

    You can’t look directly at an eclipse because the concentrated solar rays will burn through any other filter (camera lens, telescope, binoculars) and cause serious eye energy. Your pupils are more dilated as the eclipse occurs, allowing more harmful rays to enter your eyes than on a normal sunny day.

    If you decide to view an eclipse without safety gear, you risk the following:

    1. Acute solar retinopathy (eye retina is severly damaged by looking straight at the Sun)
    2. Blurry Vision
    3. Headache
    4. Blind Spot
    5. Increased Sensitivity to Light
    6. Distorted Vision
    7. Dyschromatopsia

    If you would like to view the eclipse safely, use safe solar viewing glasses or safe handheld solar viewers. To verify that you have the appropriate safety gear, make sure it complays with the ISO 1231202 international standard.

     

    When’s the next eclipse?

    The next total solar eclipse is on August 23, 2044. The next total lunar eclipse will be on Marh 14, 2025. Remember, make sure you keep your eyes safe when you’re looking at these amazing scientific phenomenons!

     

    References

    “Eye Safety During a Total Solar Eclipse.” NASA, n.d., https://science.nasa.gov/eclipses/future-eclipses/eclipse-2024/safety/

    “What is an eclipse?” The European Space Agency, n.d., https://www.esa.int/Science_Exploration/Space_Science/What_is_an_eclipse

    “Why is a solar eclipse dangerous to look at without proper eyewear? What to know.” NBC Chicago, April 8, 2024, https://www.nbcchicago.com/news/local/why-is-a-solar-eclipse-dangerous-to-look-at-without-proper-eyewear-what-to-know/3404331/

    Bressler, Neil M. “Safely Viewing a Solar Eclipse.” JAMA Ophthalmology, 2024, https://doi.org/10.1001/jamaophthalmol.2024.0401.

    Fulco, Charles. “Eclipses and Eye Safety: Dispelling Myths about Viewing Eclipses.” Science and Children, vol. 54, no. 7, 2017, pp. 58–61.

    Interrante, Abbey. “How the 2024 Total Solar Eclipse Is Different than the 2017 Eclipse.” NASA, Jan 30, 2024, https://science.nasa.gov/solar-system/skywatching/how-is-the-2024-total-solar-eclipse-different-than-the-2017-eclipse/

  • What’s Up (Literally) With Cloud Seeding?

    Dubai, one of the richest and driest cities in the world, is flooding. Many have been quick to blame cloud seeding, a climate-engineering strategy the city uses to wrench every drop of moisture it can from its dry air.

    Is cloud seeding really to blame? And regardless of if it is… what even is it?

     

    What is Cloud Seeding?

    Clouds form around nuclei, small particles that cool the area around them, causing water to condense and form the early wisps of clouds. These clouds then grow and take shape as more water condenses in the atmosphere, forming larger clouds. Eventually, clouds break, giving way to a deluge of rain.

    It stands to reason then, that if there were more of these small particles in the atmosphere, more clouds would form and there would be more rain. Governments in dry areas, like state governments of the American Southwest and city, state, and national governments in the Middle East and South Asia have been quick to turn to cloud seeding as an opportunity to increase rainfall and bring more moisture down from the atmosphere. Specifically, governmental cloud seeding programs tend to use planes and cannons to seed clouds with dry ice and liquid iodine, creating more cloud nuclei and thus more and denser clouds (Borenstein and Peterson, 2024).

    While the practice makes sense in theory, weather scientists disagree on whether or not it actually works (Al Hosari et al., 2021). In particular, the difficulty of proving anything weather related due to the complexity of cloud formation processes and shifting climatic patterns has made cloud seeding a difficult to test subject (Bruintjes, 1999).

    Some studies, like this one by the United Arab Emirates’ National Center for Meteorology, argue in favor of cloud seeding, highlighting results that prove an average increase in annual rainfall by 23% over seeded areas (Al Hosari et al., 2021). The center reports that cloud seeding practices have increased storm volume by over 150%, area cover by just over 70% and lifetime by roughly 65% (Al Hosari et al., 2021). Surely such explosive results are significant?

    And yet, many scientists still cast doubt. A study by the American Meteorological Association argues against cloud seeding, stating that the variation in “precipitation formation mechanisms” between locations and at a location given shifting climatic patterns weaken the scientific credibility of cloud seeding’s reported progress (Bruintjes, 1999). As AP News reports, “cloud seeding, although decades old… has been hard to prove [to do] very much” (Borenstein and Peterson, 2024).

     

    Did Cloud Seeding Cause Dubai’s Floods?

    The resounding consensus: no.

    According to AP News, while many blame cloud seeding, it certainly is not the cause of Dubai’s recent floods. The record breaking storm was “forecast days in advance” and more or less expected by climate scientists (Borenstein and Peterson, 2024). Cloud seeding, while potentially effective, can not create water out of moisture-less air, and to state that cloud seeding could cause the deluge is “akin to [believing in] perpetual motion technology” (Borenstein and Peterson, 2024). At its best, cloud seeding can bring more water from the atmosphere down to the ground, but it cannot create moisture where there wasn’t any before. Regardless of whether cloud seeding works – the storm must’ve gotten moisture from somewhere.

    Where did that moisture come from? Scientists blame climate change. As the climate warms, so does the atmosphere, and warmer air can hold more moisture (Borenstein and Peterson, 2024). The strangely large concentrations of moisture in an otherwise dry region are likely due to a warming global climate, one that allows for larger build-ups of moisture and stronger storms. These storms, termed “whopper storms” have been predicted (with statistical significance) to increase over the southeastern Arabian Peninsula, forewarning of more storms to come (Borenstein and Peterson, 2024).

    At the end of the day, cloud seeding did not cause Dubai’s record-breaking storm. Climate change did.

     

    Citations

    Al Hosari, T., Al Mandous, A., Wehbe, Y., Shalaby, A., Al Shamsi, N., Al Naqbi, H., Al Yazeedi, O., Al Mazroui, A., & Farrah, S. (2021). The UAE Cloud Seeding Program: A statistical and physical evaluation. Atmosphere, 12(8), 1013. https://doi.org/10.3390/atmos12081013

    Borenstein, S., & Peterson, B. (2024, April 18). Here’s why experts don’t think cloud seeding played a role in Dubai’s downpour. AP News. https://apnews.com/article/dubai-united-arab-emirates-oman-flooding-cloud-seeding-2f8c12854017e11ac7438579646b3758

    Bruintjes, R. T. (1999).  A Review of Cloud Seeding Experiments to Enhance Precipitation and Some New Prospects. Bulletin of the American Meteorological Society, 80(5), 805–820. https://doi.org/10.1175/1520-0477(1999)080<0805:AROCSE>2.0.CO;2

  • Growing Red Gold

    Saffron is the world’s most expensive spice. Its rich red stigmas and the difficulty in growing and harvesting it lend it the name of “red gold.”

    Nowadays, saffron’s biggest use is as a spice for flavoring. Historically, saffron has been used as a medicinal plant, treating a plethora of ailments. Today we’ll take a look at the process it takes to grow and harvest saffron, and its medicinal uses– both historical and contemporary.

    —

    Saffron comes from the flower crocus sativus. The spice itself is made up of the bright red threads known as stigmas that grow as the flower blooms. I’ll be using the term saffron interchangeably with the flower from now on– but know that it isn’t the entire flower that produces spice.

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    Saffron corms are planted in late summer. You often use a tool known as a dibber to make a hole in the ground for the corm to rest. Corms look a lot like bulbs but aren’t the same. Although both are energy storage for plants, bulbs are a layered base from which a plant stem grows; whereas corms are solid, and are where the flower stem grows from.

    Here is a closer look at one of the corms. The compact corms are small, brown globules that can measure as large as two-inches in diameter, have a flat base, and are shrouded in a dense mat of parallel fibers referred to as the “corm tunic”. Do you know the difference between a corm and a bulb? Both corms and bulbs are parts of the plant that store food to help it grow and bloom. A bulb is a plant stem and leaf that grows underground in layers. A tiny version of the flower is at the center of the bulb. Tulips, lilies, iris, daffodils and onions are examples of bulbs. A corm is an underground stem that serves as the base for the flower stem and is solid, not layered.

    By early October, saffron sprouts become visible. Saffron has thin, blade-like leaves that splay out once flowers bloom. The flowers themselves are a rich lilac color, and bloom for about three weeks. As the flowers begin to bloom, they can be picked and you can start to harvest saffron. Three stigmas grow in each bloom, and are best harvested in the middle of the morning on a sunny day, right when the flowers are open and fresh.

    Pretty much as soon as the flowers are picked, you need to process it to remove the stigma. Waiting longer than a day will cause it to crumble, making it a time-sensitive process. Harvest season lasts around two to three weeks, and means all hands on deck for saffron farmers. It takes about 250,000 flowers for a single pound of saffron.

    Once the strands are picked, they have to be dried. The spice is heated over a small fire. Heating it preserves both its color and aroma, but also shrinks its down to a fifth of its original weight. Once they’ve been processed and stored in the dark, saffron keeps for several years with no problems.

    Because of how delicate the flower is, every part of the process is a manual task. The sheer number of blooms it takes for a usable amount of spice means an intense amount of labor.

    —

    So what have people used saffron for?

    Saffron has been used by several nations as a spice, a dye, and perfume. Across the past four millennia, it has had the most number of applications across all medicinal plants, and has been used in the treatment of over 90 different conditions. The table below shows a list of several historical treatments involving saffron.

    A table listing common medicinal applications of saffron

    As you can see, the spice can help aid a plethora of conditions. How does it actually achieve this?

    Let’s take a look at its chemical structure to find out. A chemical composition of saffron reveals over 150 individual components in the stigmas, but there are three dominant ones- crocetin esters, picrocrocin, and safranal. These are responsible for its color, taste, and aroma respectively, and all are contributors to its medical effects.

    Crocetin esters have been shown to aid the gastrointestinal, cardiovascular, endocrine, reproductive and immune systems. It’s believed this is due to its properties relieving oxidative stress, which occurs due to an imbalance between free radicals and antioxidants in your system. Free radicals are oxygenated molecules with an uneven amount of electrons, which allows them to react easily with other molecules in your body. This propensity can set off large, potentially harmful oxidation reactions.

    Oxidative stress can be a cause of several degenerative diseases such as diabetes, cardiovascular diseases, epilepsy, and cancer. Antioxidants are able to neutralize free radicals, and safranal and crocin are incredibly effective ones.

    —

    Although medicinal usage of saffron has dropped off recently due to the advent of newer medicines, there’s been a recent resurgence in research about its medicinal effects. As scientists find more novel uses for the spice, however, climate change is rapidly reducing the viability of saffron farming.

    Declining rainfall and a lack of irrigation networks has drastically reduced the amount of viable harvest. Take a look at Kashmir, where changing climate conditions have reduced harvest down to 13-15 pounds per year. For reference, forty to fifty years ago, the harvest from the same area was 90-110 pounds.

    Saffron is more than just a spice to the people who grow them, it’s also their economy and culture. Over 19,000 families in Pampore, Kashmir are dependent on the spice. It’s integrated into cultural food and drink, and harvesting the stigmas is a family activity. It was once unimaginable for a saffron farmer to have any jobs outside of farming. But the reality of shifting weather patterns means that the labor-intensive practice of growing the spice is simply unsustainable.

    Saffron is a rich and varied spice, with medicinal applications still being discovered. But if we don’t take better care of our planet, it’ll soon be impossible to continue growing.

     

    Works Cited

    Bashir, Aliya. “The World’s Finest Saffron Is in Danger of Disappearing.” _Saveur_, 4 June 2019, www.saveur.com/worlds-finest-saffron-is-in-danger-disappearing/.

    Dai, Rong-Chen; Nabil, Wan Najbah Nik; Xu, Hong-Xi. The History of Saffron in China: From Its Origin to Applications. Chinese Medicine and Culture 4(4):p 228-234, Oct–Dec 2021. | DOI: 10.4103/CMAC.CMAC_38_21

    “Growing and Harvesting Saffron at My Farm – the Martha Stewart Blog.” _The Martha Stewart Blog | It’s a Blog about Martha Stewart and Her Daily Adventures._, 17 Nov. 2022, www.themarthablog.com/2022/11/growing-and-harvesting-saffron-at-my-farm.html.

    José Bagur, María et al. “Saffron: An Old Medicinal Plant and a Potential Novel Functional Food.” _Molecules (Basel, Switzerland)_ vol. 23,1 30. 23 Dec. 2017, doi:10.3390/molecules23010030

    Khazdair, Mohammad Reza et al. “The effects of Crocus sativus (saffron) and its constituents on nervous system: A review.” _Avicenna journal of phytomedicine_ vol. 5,5 (2015): 376-91.

    Nanda, Sanju, and Kumud Madan. “The role of Safranal and saffron stigma extracts in oxidative stress, diseases and photoaging: A systematic review.” _Heliyon_ vol. 7,2 e06117. 10 Feb. 2021, doi:10.1016/j.heliyon.2021.e06117

    Mousavi SZ, Bathaie SZ. Historical uses of saffron: Identifying potential new avenues for modern research. Avicenna J. Phytomed 2011;1:57-66