Article
More like this
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.
Are fast-lived species taking over the world? Recent research published in Global Change Biology found that fast-lived animals are increasing in numbers while slow-lived animals are in decline, especially in areas of rapid cropland or bare soil expansion. The study raises important questions about how human actions are rewiring natural ecosystems and the far-reaching effects on the natural world.
Pesticides not targeted at flowers may pose a hidden threat to pollinators, according to new research from Trinity and DCU. The study, the first of its kind in Ireland, found residues of several pesticides in the nectar and pollen of both crop and wild plants, with some chemicals lingering for years after application. The findings have implications for the health of bees and other pollinators, as well as for ecosystem function, crop production, and human health.
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.
Have you ever wandered through a forest and wondered about the secrets that lie within? The Hidden Life of Trees by Peter Wohlleben is a fascinating exploration of the communication and community that exists within forests. Wohlleben shares his love for the woods and explains the incredible processes of life, death, and regeneration that take place in the woodland. Through groundbreaking discoveries, he reveals the previously unknown life of trees and their communication abilities. Discover how trees live together with their children, share nutrients, and create an ecosystem that benefits the whole group. Recommended for environmentalists, biologists, ecologists, and anyone interested in the natural world. The Hidden Life of Trees provides a unique perspective on the life and communication of trees, revealing the intricate processes of the forest ecosystem. It offers insights into the importance of community and the impact of solitary life on trees, which can also be applied to human society. This book is relevant to those interested in environmental sustainability and the impact of eco-friendly practices on the health of our planet. It is also a fascinating read for those who simply appreciate the beauty and complexity of the natural world.
Climate change is putting numerous European seabirds at risk. A new conservation guide, led by ZSL and University of Cambridge, offers hope for the future of these important marine birds by assessing their specific needs and actions needed for preservation. Don't let iconic species like the Atlantic puffin disappear from our shores!
Pollinators, such as bees and butterflies, are essential to our planet's biodiversity. They facilitate the reproduction of flowering plants, which in turn support other wildlife and contribute to the overall health of ecosystems. Sadly, pollinators face numerous threats, including habitat loss, pesticides, and climate change. In this write-up, we'll explore the vital role of pollinators in biodiversity conservation, as well as the challenges they face. First, let's define biodiversity. It refers to the variety of life on Earth, including different species, ecosystems, and genetic diversity within species. Pollinators play a crucial role in maintaining this diversity by helping plants reproduce. Over 75% of the world's food crops depend on pollinators, and they also support the growth of wildflowers and other plants that provide habitat for other animals. But pollinators are in trouble. According to the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES), over 16% of vertebrate pollinators, such as birds and bats, are threatened with extinction. In addition, around 40% of invertebrate pollinator species, such as bees and butterflies, are facing the same fate. One leading academic in this field is Dr. Dave Goulson, a professor of biology at the University of Sussex. He has conducted extensive research on the importance of pollinators and the threats they face. In his book, "The Garden Jungle," he emphasizes the role of urban gardens in supporting pollinators and other wildlife. Another academic, Dr. Rachael Winfree from Rutgers University, has studied the impact of habitat fragmentation on pollinator communities. Her research shows that smaller patches of habitat can still support pollinators, but it's crucial to have a diversity of plants and habitats available. So, what can we do to help pollinators? There are many actions we can take, from planting pollinator-friendly gardens to reducing pesticide use. We can also support organizations that work to protect pollinators, such as the Xerces Society and the Pollinator Partnership. In conclusion, pollinators play a vital role in maintaining biodiversity, but they face numerous threats. By learning more about pollinators and taking action to protect them, we can help to ensure a healthy and diverse planet for future generations.
Fungi are more than just pizza toppings or irritants like athlete's foot. They are a distinct life-form that plays a vital role in the health of our planet. Fungi can absorb oil spills, control insects' brains, and produce life-saving medicines like penicillin. They are also eco-warriors, essential to healthy soil and trapping CO2, potentially solving global warming on their own. Fungi are neither plant nor animal, but are genetically closer to animals than plants. They form dense fungal networks called mycelium, which plants use to communicate with each other. Fungi can also employ other organisms, like leaf-cutter ants, to do their work for them. Fungi are fascinating and adaptable, and there is still much we have yet to learn about them. By exploring the world of fungi, you can become a real fun-guy at parties and gain a deeper understanding of the world around you.
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.
The making of chocolate is a primitive and unpredictable process involving wild rainforest insects, fungi, and microbes. Discover how the microbiome of cacao trees, tiny midges, and fermentation contribute to the $110-billion chocolate industry. Learn how researchers are working to standardize cacao-making and develop cacao-fermentation "starters."
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.
Are you passionate about the environment and conservation? Do you want to make a difference in the world by preserving our natural resources? Then the field of Natural Resource Management may be just for you! Natural Resource Management is an interdisciplinary field that focuses on the sustainable use and conservation of natural resources such as forests, water, wildlife, and minerals. This field of study aims to balance the needs of humans with the needs of the environment. One of the most interesting aspects of Natural Resource Management is its real-life impact. For example, conservationists use their knowledge to protect endangered species and preserve habitats for future generations. Forest managers ensure that timber is harvested in a sustainable way, while also protecting the biodiversity of the forest. Innovations in Natural Resource Management are constantly being made. Researchers are using cutting-edge technology to track animal populations, monitor deforestation, and study climate change. Academic figures such as Jane Goodall and David Attenborough have made significant contributions to the field through their research and advocacy work. At the undergraduate level, students can expect to take courses in ecology, environmental policy, and natural resource economics. Majors may include Forestry, Wildlife Management, and Environmental Science. There are also opportunities for further specialization, such as in fisheries management or renewable energy. Upon graduation, there are a variety of career paths available. Natural Resource Management graduates can work for government agencies, non-profit organizations, or private companies. Popular careers include park ranger, environmental consultant, and wildlife biologist. Notable employers include the United States Forest Service, National Parks Service, and The Nature Conservancy. To succeed in this field, it is important to have a passion for the environment and a desire to make a difference. Strong communication skills and an ability to work collaboratively are also essential. If you are ready to make a positive impact on the world, consider studying Natural Resource Management.
Have you ever wondered what goes into creating a beautiful garden or a lush forest? Do you have a fascination for the natural world and a passion for plants? If so, a career in Botany might be the perfect fit for you! Botanists are scientists who study plants and their relationship with the environment. They explore the biology, ecology, and evolution of plants, including their structure, function, and distribution. Botanists play a crucial role in understanding and preserving the natural world, as well as developing new medicines, crops, and other products. As a Botanist, you could work in a variety of settings, from research labs and botanical gardens to national parks and conservation organizations. You might specialize in areas such as plant genetics, ecology, or biotechnology, or focus on specific types of plants, such as trees, flowers, or algae. Typical duties of a Botanist might include conducting field research, analyzing data, writing reports and articles, teaching and mentoring students, and collaborating with other scientists and professionals. You might also work on projects related to climate change, biodiversity, or sustainable agriculture, among other topics. To become a Botanist, you'll typically need a bachelor's degree in Botany, Biology, or a related field. Popular undergraduate programs and majors include Plant Science, Horticulture, Environmental Science, and Biochemistry. You may also choose to pursue a graduate degree for advanced research or teaching opportunities. Helpful personal attributes for a career in Botany include curiosity, creativity, attention to detail, and a passion for learning. You should also have strong analytical and communication skills, as well as the ability to work independently and as part of a team. Job prospects for Botanists are generally good, with opportunities in both the public and private sectors. Some notable potential employers include the United States Department of Agriculture, the National Park Service, the Smithsonian Institution, and private biotechnology companies. So if you're interested in a career that combines your love of plants with scientific inquiry and environmental stewardship, consider becoming a Botanist. Your work could make a real difference in the world and inspire others to appreciate the beauty and complexity of the natural world.
A Kanpur-based start-up, Phool, is developing a sustainable alternative to animal leather called Fleather. Made from floral waste generated in temples across India, this plant-based material is part of an emerging trend of companies producing leather alternatives to disrupt the traditional leather industry. Producing leather from animals poses several environmental hazards, but Fleather is energy-efficient and eco-friendly. Discover how Phool is using innovative microbial technology to create a delicate and smooth material that could help make India's rivers a bit cleaner.
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.
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.
The Permian-Triassic extinction event that wiped out 95% of life on Earth serves as a model for studying the current biodiversity crisis. Researchers from the University of Bristol, the California Academy of Sciences, and the China University of Geosciences analyzed marine ecosystems before, during, and after the event to understand the series of events that led to ecological destabilization. They found that the rate of species loss today outpaces that during the Great Dying, and stress the importance of considering functional redundancy in modern conservation strategies.
Have you ever imagined walking alongside a giant, hairy elephant with long tusks and a hump of fat on its back? Meet the woolly mammoth, an extinct species that lived during the Ice Ages. As you learn about the woolly mammoth, you will discover fascinating features such as their two-layered fur and impressive size, which was larger than modern elephants. More than just a fun fact, studying extinct animals like the woolly mammoth can help us understand how Earth's climate and environment have changed over time, and how humans have influenced the planet. By exploring these academic concepts through reading, reflection, writing and self-directed projects, you can develop your intellectual curiosity and creativity while also gaining practical skills in research, critical thinking, and communication.
Are you fascinated by the beauty of orchids? Did you know that the modern fascination with orchids may have begun with an accident? A shipment of plants from Brazil back to England in 1818 contained weeds that later bloomed into gorgeous purple flowers, triggering an acquisition frenzy known as an "orchidelirium." In this fascinating article from Smithsonian Magazine, discover how orchids have captivated humans for centuries, and how institutions like the Smithsonian are working to conserve endangered species like the Angraecum longicalcar.
Activities
Academic Extensions
Thought Experiments