Article
More like this
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.
Veganism is more than just a trend; it's a lifestyle choice that has a positive impact on our health and the planet. By adopting a vegan diet, you can reduce your carbon footprint and help conserve the environment. Veganism is not only about the food we eat, but also about being compassionate to animals. However, it's important to consider the limitations of a vegan diet, including the potential hidden costs socially, economically, and environmentally. Nonetheless, learning about the benefits and limitations of veganism can help you make informed choices that align with your values and help you contribute to a more sustainable world.
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.
Agriculture, forestry, and land-use change account for over 25% of global greenhouse gas emissions. A new report identifies the top 25 measures to reduce on-farm emissions and provides concrete guidance for policy makers, agriculture players, and academics to spur the necessary change in the agriculture sector. Discover the challenges and opportunities for the agricultural sector to reduce emissions and contribute to humanity's success during this crucial window for action.
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.
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.
When it comes to seaweed, most people think of sushi. However, seaweed has been consumed by coastal communities for thousands of years and is a staple in many cultures worldwide. Apart from its taste, seaweed is also loaded with nutrients such as iodine, calcium, and iron. In recent years, seaweed has gained popularity in the food industry due to its versatility and sustainability. From sushi to smoothies, here's a closer look at the versatility of seaweed in the kitchen. Seaweed is a type of marine algae that comes in different shapes, sizes, and colors. There are three main types of seaweed: brown, red, and green. Each type has its unique flavor and texture. For example, nori, which is commonly used in sushi, is a type of red seaweed that has a slightly sweet and nutty flavor. Kelp, which is a type of brown seaweed, has a crunchy texture and a mild flavor that pairs well with seafood. Apart from its taste, seaweed has several health benefits. For instance, seaweed is low in calories and high in fiber, making it an excellent addition to any diet. It's also rich in vitamins and minerals such as calcium, iodine, and iron, which are essential for healthy bones, thyroid function, and red blood cell production. Moreover, some studies suggest that seaweed may have anti-inflammatory and anti-cancer properties. In addition to its nutritional benefits, seaweed is also a sustainable food source. Unlike land-based crops, seaweed doesn't require any fertilizers, pesticides, or freshwater to grow. Seaweed also absorbs carbon dioxide from the atmosphere, which helps to mitigate climate change. Moreover, seaweed can be farmed in the ocean without taking up valuable land resources, making it an excellent alternative to traditional agriculture. Leading academics in the field of seaweed research include Dr. Craig Rose from the University of Copenhagen, who has conducted extensive research on the nutritional benefits of seaweed, and Dr. Charles Yarish from the University of Connecticut, who is a pioneer in seaweed aquaculture and has developed sustainable farming methods for seaweed. Seaweed is a fascinating and versatile ingredient that has a lot to offer in terms of taste, nutrition, and sustainability. Whether you're a sushi lover or a smoothie enthusiast, there's a seaweed dish out there for everyone. So why not give it a try?
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.
Discover how Kipster, a Netherlands-based egg producer, is proving that a circular business model for animal protein can work in the US, while maintaining a focus on carbon neutrality, animal welfare, and using surplus food for animal feed. WWF's case study details how Kipster's practices differ from conventional egg production and how it has successfully replicated that model in the US.
In "The Soil Will Save Us," Kristin Ohlson argues that the solution to climate change may lie beneath our feet. Thousands of years of poor farming practices and modern agriculture have stripped the world's soils of up to 80% of their carbon, contributing to atmospheric warming. But by adopting ecological approaches that prioritize the health of soil and its microorganisms, we can turn atmospheric carbon into beneficial soil carbon and potentially reverse global warming. Ohlson introduces readers to the visionaries who are figuring out how to build healthy soil and solve problems like drought, erosion, pollution, and food quality. Recommended for environmentalists, farmers, scientists, and anyone interested in sustainable agriculture and combating climate change. Kristin Ohlson's "The Soil Will Save Us" challenges conventional thinking about farming practices and offers a hopeful solution to the climate crisis. The book has particular relevance to those studying ecology, environmental science, and agriculture, as well as those working in fields related to food and sustainability. It highlights the importance of healthy soil and its role in mitigating the effects of climate change, making it a must-read for anyone interested in creating a more sustainable future.
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.
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 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.
Billions of animals are raised and slaughtered in factory farms every year, in conditions likely to cause extreme suffering. Many experts believe animals have conscious experiences and can experience pain. We tend to value the suffering of humans more than animals, which could be a form of "speciesism". There are things we can do to help solve this problem, including persuading people to change their diets, lobbying for better welfare standards for animals, and developing alternatives to animal products. Cost-effectiveness analyses suggest there are opportunities to have large-scale positive impacts on animal welfare, with corporate campaigns seeming particularly promising.
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.
Soybeans have been used for centuries in Asian cuisine, but American industrialist Henry Ford took soy to the next level in the 1930s. Soy's versatility and ability to grow easily and cheaply in variable conditions make it a staple in many foods, from mayonnaise to biodegradable plastic. Soy proteins and fats have been used to make spongy foods like tofu and to help make processed foods. Soybeans are also a great source of essential amino acids and "good" fats, which can decrease cholesterol and reduce the risk of heart disease. However, the widespread use of soy has led to deforestation and the displacement of farmers and indigenous communities. Learning about the benefits and challenges of soy can help students become more aware consumers and understand the importance of finding ways to use soy humanely and sustainably.
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.
Food waste is a global issue that has serious environmental, economic, and social implications. According to the Food and Agriculture Organization of the United Nations, around one-third of all food produced in the world is lost or wasted, which amounts to 1.3 billion tons of food annually. This staggering amount of waste not only squanders precious resources, but it also exacerbates world hunger and contributes to greenhouse gas emissions. One of the biggest causes of food waste is the mismatch between supply and demand. Supermarkets, restaurants, and households often discard perfectly edible food that is past its "best before" date or not aesthetically pleasing. However, there are innovative solutions that are being developed to address this issue. For instance, some companies are creating food waste apps that connect consumers with nearby restaurants and grocery stores that have surplus food that they would otherwise throw away. Other companies are developing biodegradable packaging to extend the shelf life of perishable goods and reduce food spoilage. Academics have been studying this issue for decades, and their research has helped to shed light on the complexities of food waste. For example, Dana Gunders, a senior scientist at the Natural Resources Defense Council, has been a leading voice in the food waste reduction movement. Her book, "Waste-Free Kitchen Handbook," provides practical tips on how to reduce food waste at home. Another academic, Tristram Stuart, has written extensively on the topic of food waste and is the founder of Feedback, an organization that campaigns to end food waste. Stuart's book, "Waste: Uncovering the Global Food Scandal," is a seminal work that has helped to bring attention to the issue of food waste. In summary, food waste is a pressing global issue that requires urgent attention. By exploring academic topics related to food waste, students can gain a deeper understanding of the problem and become advocates for change. Through reading, reflection, writing, and self-directed projects, students can make a difference and contribute to a more sustainable future.
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.
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.
Activities
People and Organizations