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Are avocados the sign of the apocalypse? Not quite, but our obsession with this buttery fruit has led to record prices, financial struggles for millennials, and even avocado-related crime. While Americans devour 7 pounds of avocados per person each year, nearly all of these avocados are of a single variety: the ubiquitous Hass. But how did the pebbly, black-skinned Hass come to dominate groves and dinner tables around the world when people have cultivated avocados for thousands of years and come up with more than 400 different varieties? The answer lies in a delicious mistake that changed the course of avocado history.
The invasion of purple sea urchins has devastated kelp forests along the coasts of California, Japan, Norway, Canada, and Tasmania, leaving behind barren underwater landscapes that can last for decades. However, a Norwegian company called Urchinomics has a plan to restore kelp forests and create a new fishery for overpopulated urchins through "urchin ranching." Urchin ranching could potentially create a local speciality dining market for purple urchin uni, but it will take an aggressive and thorough approach to remove enough urchins to restore kelp forests.
Have you ever heard of growing plants without soil? It's possible with hydroponics and aquaponics! These innovative methods of agriculture have gained popularity in recent years for their ability to produce high yields of fresh produce while using less space, water, and pesticides than traditional farming. In this write-up, we'll explore the fascinating world of hydroponics and aquaponics, diving into the concepts, benefits, and contributions from leading academics in the field. Hydroponics is the practice of growing plants in nutrient-rich water instead of soil. This method can be done in a variety of ways, from a simple jar with water and plant roots to complex systems using pumps, pipes, and controlled environments. Aquaponics takes it a step further by combining hydroponics with fish farming. In this closed-loop system, fish waste provides nutrients for plants, while plants naturally filter and clean the water for the fish. Did you know that hydroponics and aquaponics can yield up to 10 times more produce than traditional farming methods? This is because the plants receive precisely the nutrients they need, and water is recycled efficiently. Additionally, these methods can be done year-round, in any climate, and with less land space. It's no wonder that hydroponics and aquaponics are gaining attention from both commercial farmers and hobbyists alike. One leading academic in this field is Dr. Dickson Despommier, a professor at Columbia University. He's written extensively on vertical farming, an innovative form of agriculture that takes hydroponics to new heights by stacking layers of plants vertically. Another notable academic is Dr. Rakocy from the University of the Virgin Islands, who pioneered the development of modern aquaponics in the 1980s. In conclusion, hydroponics and aquaponics offer an innovative and sustainable solution to traditional farming methods. With its ability to produce more fresh produce with less resources, it's no wonder why this field is gaining traction. By exploring this topic further, you can discover new and exciting ways to apply academic concepts to real-world problems.
Transform farmland into thriving habitats for nature while hitting UK's climate and biodiversity targets at half the cost? Yes, it's possible! A new study by leading universities shows incentivizing farmers to spare land for habitats is a cost-effective solution.
Did you know that approximately 40% of the global fish catch is discarded as bycatch, unintentionally caught fish that are not the target of the fishing operation? This means that a significant amount of fish, which could be used for food and other purposes, is being wasted. Fortunately, researchers and industry leaders are coming up with innovative solutions to turn bycatch into valuable resources. Bycatch can be transformed into fish meal, used as fertilizer, or even turned into high-end seafood products. One of the leading experts in this field is Dr. Daniel Pauly, a fisheries scientist and professor at the University of British Columbia. Dr. Pauly is known for his work on developing methods to estimate global fish catches, and he has also been a vocal advocate for reducing bycatch and promoting sustainable fishing practices. Another academic making significant contributions in this area is Dr. Karin Limburg, a fisheries biologist and professor at the SUNY College of Environmental Science and Forestry. Dr. Limburg has researched the use of bycatch for fertilizer and has found that it can be a valuable source of nutrients for crops. In addition to these experts, industry leaders such as FishWise, a nonprofit seafood sustainability consultancy, are also working to reduce bycatch and promote sustainable fishing practices. They work with major seafood retailers and distributors to improve the sustainability of the seafood supply chain. By exploring this topic further, you can develop a deeper understanding of the complex issues facing our oceans and contribute to finding innovative solutions for a more sustainable future.
Soil is one of the most underrated and little-understood wonders of our planet, yet it is crucial to our survival. In just one teaspoon of soil, there are more microorganisms than there are people on Earth. These microorganisms produce antibiotic compounds that form the basis of many of the antibiotics used by humans. Soil is also home to earthworms and intricate webs of fungal threads that create space for plant roots to grow and keep soil alive. Soil provides us with almost everything we eat, and it is a valuable carbon store, capturing and locking away carbon deep underground. However, soil is under threat from intensive farming and other human activities. It takes more than 100 years to build just 5 millimetres of soil, but just moments to destroy it. It's important to value, appreciate, and protect soil for many reasons, including regulating our atmosphere, reducing flooding, and providing a biodiverse habitat. Learning more about soil can help us understand the interconnected ecosystem we're all part of and inspire us to protect this vital resource for future generations.
Did you know that manure and synthetic fertilisers emit more carbon per year than global aviation and shipping combined? A recent study from the University of Cambridge quantified the impact of fertilisers on greenhouse gas emissions, revealing that two-thirds of emissions come from the use of fertilisers, not from production. While fertilisers are crucial for global food security, their carbon emissions urgently need to be reduced. The researchers identified a combination of scalable technological and policy solutions that could reduce fertiliser emissions by as much as 80% without compromising food production. However, the implementation of such methods require various stakeholders to give up certain profits, henceforth requiring a need for a balance to be struck between environmental efforts and economic incentives.
Seaweed may be the future of sustainable and nutritious food. As the global population continues to grow and traditional agriculture methods take a toll on the environment, seaweed could be a more efficient and eco-friendly option. Researchers are exploring the potential of seaweed not only as a food source, but also as a tool to combat climate change. Companies like Dutch Weed Burger, AKUA, and Umaro Foods are already developing plant-based alternatives to meat and dairy using seaweed, which is high in nutrients and can be grown without land or fresh water.
Pesticides are ubiquitous in modern agriculture, but their detrimental effects on human health and the environment are becoming increasingly evident. A new approach, called regenerative agriculture, is emerging as a sustainable and healthier alternative. Biological farming practices like those of Tim Parton, a UK farm manager, prioritise soil and environmental health by minimising synthetic inputs, and have led to increased biodiversity and crop yields without the need for harmful chemicals. However, while the environmental and health benefits of regenerative agriculture are clear, the transition away from pesticide-dependent farming remains a challenge for many.
Have you ever considered how the loss of agrobiodiversity affects our food and agriculture? Discover how the standard American diet has evolved in the last 45 years and how our love of cheese has contributed to a whopping 20 additional pounds in total fat we eat each year. Learn about the reduction of diversity in our food supply and how it affects our ability to feed ourselves. Explore the global standard diet and the impact of standardization on our food and taste.
Are you passionate about the environment, sustainability, and food production? Do you want to make a real difference in the world? Then studying Agricultural Sciences at university might be the perfect fit for you! Agricultural Sciences is a fascinating field that encompasses a wide range of topics, from plant and animal biology to soil science, economics, and policy. It's a field that is constantly evolving, with new research and innovations being developed all the time to address the challenges facing our planet. One of the most exciting aspects of Agricultural Sciences is the hands-on, real-world experience you'll gain. You'll have the opportunity to work on research projects and internships that will allow you to get your hands dirty and make a real impact. For example, you might work on developing new crop varieties that are more resistant to pests and diseases, or you might help design sustainable farming practices that reduce the environmental impact of agriculture. There are also many inspiring academic figures in this field, such as Norman Borlaug, who is known as the father of the Green Revolution for his work in developing high-yield crops that helped feed millions of people around the world. Other notable figures include Rachel Carson, who is credited with starting the modern environmental movement with her book Silent Spring, and Vandana Shiva, who is a leading voice in the movement for sustainable agriculture and food systems. At the undergraduate level, you'll typically take courses in subjects like plant biology, animal science, agricultural economics, and environmental policy. You'll also have the opportunity to specialize in areas like sustainable agriculture, food science, or agribusiness. And there are many exciting career paths you can pursue with a degree in Agricultural Sciences, from working in research and development for companies like Monsanto or Syngenta, to working for government agencies like the USDA or the EPA, to starting your own sustainable farming business. To succeed in this field, you'll need to be passionate about the environment and sustainability, as well as have a strong background in science and math. You'll also need to be a creative problem-solver, able to think outside the box to come up with innovative solutions to the challenges facing our planet. So if you're ready to make a real difference in the world, consider studying Agricultural Sciences at university. It's a field that is both intellectually stimulating and deeply rewarding, and it offers endless opportunities to make a positive impact on our planet and its people.
In today's world, it's easy to take for granted the food we eat and where it comes from. However, understanding the complex supply chain behind the fruits and vegetables we purchase can have significant intellectual and practical benefits. In times of crisis, like during the COVID-19 pandemic, supply chains are stretched thin, and it becomes more important than ever to explore alternative ways of growing food. Enter high-tech urban agriculture, a revolutionary concept that could transform the way we produce and consume food. With vertical farms popping up in cities worldwide, growing crops closer to where they are eaten is becoming a reality. These systems provide numerous benefits, from being healthier and more sustainable to containing no pesticides. By exploring these cutting-edge concepts further, students can gain knowledge about sustainable practices, future technologies, and global supply chains.
Wagyu beef is a luxury food item that is known for its high price tag and exquisite taste. But what is it exactly, and why is it so expensive? In this write-up, we'll explore the different grades and cuts of wagyu beef, the science behind its unique taste, and the reasons for its high price. Firstly, let's clarify what wagyu beef actually is. Wagyu is a breed of cattle originating from Japan, known for its high level of marbling and rich flavor. It's important to note that not all wagyu beef is created equal - the highest quality wagyu comes from Japan and is known as "Kobe beef." However, there are also wagyu breeds and farms located in other parts of the world, such as Australia and the United States. One of the reasons why wagyu beef is so expensive is because of the rigorous standards that must be met in order for it to be labeled as such. For example, in Japan, only cattle that are born, raised, and slaughtered in the Hyogo prefecture can be considered true Kobe beef. Additionally, the grading system for wagyu beef is much stricter than for other types of beef, with only the top grades receiving the coveted "A5" rating. But what about the taste? Many people claim that wagyu beef has a superior taste to other types of beef, but is this scientifically true? According to studies, there are a few factors that contribute to the unique flavor of wagyu beef. Firstly, the high level of marbling in wagyu beef leads to a higher concentration of intramuscular fat, which contributes to its tender and juicy texture. Additionally, the Maillard reaction - a chemical reaction that occurs when meat is cooked at high temperatures - is more pronounced in wagyu beef, leading to a richer, more complex flavor. Leading academics in the field, such as Dr. Craig W. Morris, have conducted extensive research on wagyu beef and its unique characteristics. They have also studied the impact of various factors, such as feed and genetics, on the quality and taste of wagyu beef. In conclusion, wagyu beef is a truly unique and fascinating food item that has captured the attention of food lovers around the world. Its high price tag and exquisite taste are a result of a complex interplay of factors, from genetics and feed to cooking techniques and grading standards. By delving deeper into the academic topics related to wagyu beef, students can gain a deeper understanding and appreciation for this truly remarkable food.
Chemical fertilizers are widely used in modern agriculture to boost crop yields. However, these fertilizers are not without risk. In this write-up, we will explore the dangers of chemical fertilizers, including their impact on the environment and human health. We will also examine the alternatives to chemical fertilizers and the role of specific academics in this field. Chemical fertilizers can have a negative impact on the environment, particularly when they are not used in moderation. Excessive use of nitrogen fertilizers can lead to nitrate pollution in waterways, harming aquatic life and posing risks to human health. This pollution can also contribute to algal blooms, which can lead to the formation of dead zones in water bodies. In addition, the production and use of chemical fertilizers can contribute to greenhouse gas emissions, exacerbating climate change. The negative impacts of chemical fertilizers are also beyond human health. Exposure to high levels of fertilizer dust can cause respiratory problems, while exposure to nitrates in drinking water has been linked to an increased risk of certain types of cancer. Pesticides that are often used in conjunction with chemical fertilizers can also pose risks to human health. There are a number of alternatives to chemical fertilizers that can reduce their negative impact. These include organic and natural fertilizers, such as compost and manure, as well as crop rotation and cover crops. In addition, precision agriculture techniques can help farmers apply fertilizers more efficiently and effectively, reducing the risk of pollution. Leading academics in the field of sustainable agriculture have made significant contributions to our understanding of the dangers of chemical fertilizers and the alternatives that exist. For example, Dr. David Montgomery, a geologist at the University of Washington, has written extensively on the impact of industrial agriculture on soil health, and the benefits of regenerative agriculture practices. Similarly, Dr. Rattan Lal, a soil scientist at Ohio State University, has focused on the use of carbon sequestration techniques in agriculture to reduce greenhouse gas emissions. Chemical fertilizers pose a significant risk to the environment and human health, but there are alternatives that can be used to reduce these risks. By exploring the work of leading academics in the field, we can gain a deeper understanding of these issues and work to promote sustainable agriculture practices.
Do you know where your food comes from? In 'The Omnivore's Dilemma: A Natural History of Four Meals', Michael Pollan takes you on a journey from the industrial food complex to foraging in the wild, revealing the hidden costs of our modern food systems. As you follow each food chain, you'll learn how our eating choices impact not only our own health but also the health of the environment. Pollan's insightful exploration of our relationship with food will make you question everything you thought you knew about what's on your plate. Recommended for anyone interested in food systems, environmental sustainability, health, and ethics. This book is relevant to students interested in fields such as agriculture, biology, nutrition, environmental studies, and ethics. It is also relevant to anyone who cares about the impact of their food choices on their health and the health of the planet. The book challenges readers to think critically about the industrial food complex and consider alternative ways of producing and consuming food that prioritize sustainability and ethical considerations.
Are you a fan of seafood, but concerned about sustainability? Mock meats have already made their way to the forefront of plant-based cuisine, and now faux seafood is taking center stage. From shrimp to tuna to even sushi, innovative companies are using seaweed, plant protein, and other natural flavors to recreate the taste and texture of seafood without harming the oceans. The Culinary Institute of America has even teamed up with a vegan shrimp startup, New Wave Foods, to perfect the flavor of their shellfish substitute. Whether you're a vegetarian or simply looking to reduce your carbon footprint, these plant-based seafood options are worth a taste test.
Looking for a way to stabilize dipping crop yields as climates become harsher and unpredictable? Look no further than the ancient and simple technique of planting maslins - a combination of cereals that can include rice, millet, wheat, rye, barley and more - and harvesting them together as one product. Used by farmers across at least 27 countries for over 3,000 years, maslins have been found to yield higher stability under changing conditions and convey many of the ecological benefits of polycultures involving entirely different plant types. Researchers believe that maslins could provide huge benefits across all levels of farming, from subsistence to industrial, particularly in areas already facing challenging climate conditions. Two researchers, Morgan Ruelle and Alex McAlvay, conducted a review of previous work at Cornell University, demonstrating the effectiveness of maslins in experimental trials.
Scientists are investigating how feeding seaweed to cows could help reduce their methane emissions, which contribute to the climate crisis. Methane is a potent greenhouse gas, and cows like Nugget, a milk-producing Jersey cow at the University of New Hampshire's Organic Dairy Research Farm, contribute significantly to its production. Researchers are testing various species of seaweed, which have been shown to reduce cow burps, and measuring their impact on methane output. The goal is to find a seaweed species that is optimal for both methane reduction, cow and human health, while also being environmentally sustainable to grow at scale.
Did you know that seaweed could be the answer to global food insecurity and reducing greenhouse gas emissions? Seaweed is not only a dietary staple and carbon soaker, but also holds potential for replacing plastics, animal feed, and biofuels. Researchers from the University of Queensland have mapped out the potential of farming more commercially important seaweed species and estimated that expanding seaweed farming could reduce global agricultural greenhouse gas emissions by up to 2.6 billion tonnes of CO2-equivalent per year. However, careful management is needed to avoid potential ecological impacts.
Plants have been evolving for millions of years and have developed incredible adaptations to survive in their environments. One of the most impressive adaptations is drought resistance. In this write-up, we will explore the fascinating world of plant evolution and the incredible ways that plants have adapted to survive in dry environments. Did you know that there are plants that can survive without water for years? The cactus is one such plant that has developed unique adaptations to survive in the harsh desert environment. Its thick stems store water, and its shallow roots can quickly absorb moisture when it rains. The cactus also has small leaves that reduce water loss through transpiration and spines that provide shade to the stem, reducing water loss even further. Another interesting example of drought resistance in plants is the succulent. Succulents store water in their leaves, which become plump when water is available and shrink when water is scarce. They also have shallow roots that spread widely to quickly absorb moisture when it rains. Leading academics in the field of plant evolution and drought resistance have made significant contributions to our understanding of these adaptations. For example, Dr. Christine A. Beveridge has studied the molecular mechanisms behind drought resistance in plants and have identified genes that play a crucial role in this process. Her work has led to the development of drought-resistant crops, which have the potential to improve food security in dry regions. In conclusion, the world of plant evolution and drought resistance is full of fascinating facts, stories, and examples. By exploring this topic independently, students can deepen their understanding of the amazing adaptations that plants have developed over millions of years to survive in their environments.
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