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Did you know that wetlands are vital sources of water purification, groundwater recharge, and carbon storage? A new Stanford-led study published in Nature finds that global losses of wetlands have likely been overestimated, enabling more informed plans to protect or restore ecosystems crucial for human health and livelihoods. While wetlands remain threatened in many parts of the world, the researchers combed through thousands of records of wetland drainage and land-use changes in 154 countries, mapping the distribution of drained and converted wetlands onto maps of present-day wetlands to get a picture of what the original wetland area might have looked like in 1700.
Imagine a world without humans - what would happen next? This thought experiment highlights the interconnectedness of our world and the impact humans have on it. Without our intervention, nature would take over and endangered species would have a chance to thrive. However, the world would never forget us as we would leave our mark. Learning about the environment and the impact humans have on it is not only intellectually stimulating, but it also has practical benefits. By understanding our impact on the planet, we can make informed decisions and take action to ensure a sustainable future. So, let's explore and discover the fascinating world of environmental science and make a positive impact on the world we live in.
Climate change anxiety is a relatively new term, but the fear of the future and the trauma it may bring is not. We are facing an existential fear about our survival, and it is important to understand our impact as human beings on the planet. It is normal to feel anxious about the effects of climate change, but this anxiety can also be a way of digesting the information. As students, it is essential to explore this topic and understand the key concepts of climate change, its impact on our world, and the part we can play in mending the part of the world that is within our reach. Learning about this topic not only benefits us intellectually but also practically as it helps us to make informed decisions about our future and the world we want to live in. Let's embrace the challenge and become part of the solution.
UN Treaty protects 30% of oceans, restricts mining, fishing, and shipping, and aims to reverse biodiversity losses and ensure sustainable development. Marine life is at risk from climate change, overfishing, and pollution. The treaty also addresses marine genetic resources and requires environmental assessments for deep-sea activities. However, the treaty must be adopted and passed by enough countries to enter into force.
Trees are not only majestic but also crucial for biodiversity and reducing climate change. However, we are cutting them down at an alarming rate. Planting trees can help capture carbon dioxide and cancel out CO2 emissions. In fact, planting 1.2 trillion trees could capture up to 100 gigatonnes of CO2, and safeguard habitats that otherwise get cut down. Trees also offer a habitat to all kinds of fungi and insects, and studies have shown that they can lower stress and make people happier. Planting a single tree can be a powerful symbolic act, but we need to make big changes to the way we live and reduce the number of trees we cut down in the first place. Learning about the importance of trees and taking the necessary actions to protect them can have a positive impact on the environment and our mental health.
Over 171 trillion pieces of plastic now pollute our oceans, killing marine life and posing a threat to human health. Without action, this number could triple by 2040. Learn about the causes and solutions to this crisis, and how you can make a difference.
Did you know that human activity can cause earthquakes? In fact, they're becoming more common due to drilling, mining, and other subsurface activities. For example, a 5.1 magnitude earthquake in Spain in 2011 was caused by farmers using underground water for irrigation, which caused a shift in the fault line. The oil and gas industry, geothermal power developers, and dam builders have also caused man-made earthquakes. Learning about the science behind earthquakes is not only intellectually fascinating, but it can also help us understand how to avoid making the problem worse. Earthquakes are one of the most catastrophic natural disasters, and there is currently no way to predict when they will strike. As students, we can take an active role in learning about the impact of human activity on the environment and how we can make a positive difference.
Climate change is a pressing issue that affects us all. Even a small change in temperature can have a significant impact on our planet, and it's up to us to take action. By cutting greenhouse gas emissions in half within a decade and being carbon neutral by mid-century, we can prevent the world from warming past 1.5 degrees. This seemingly arbitrary number is actually hugely significant as keeping global warming below 1.5 degrees will allow us to preserve precious rainforests, polar bears, and coral reefs, slow the rise of sea levels, and avoid drought and flooding. It's not impossible, but it will take time and investment. However, the benefits are worth it. If we don't act, we face a world of flood, fire, and conflict. The choice is ours, and every bit of warming, every year, and every choice matters. Let's choose a brighter future for ourselves and for generations to come.
A new global study reveals that deforestation and human-induced damage to forests are happening faster than they can regrow, hindering efforts to combat climate and ecological emergencies. Led by the University of Bristol and published in Nature, the research highlights the potential of carbon storage in recovering forests, but also emphasizes the need for sustainable forest management. The study provides the first pan-tropical estimates of aboveground carbon absorption in tropical forests recovering from degradation and deforestation, and identifies the vulnerability of carbon sinks in recovering forests.
In "Storms of My Grandchildren," Dr. James Hansen, the preeminent climate scientist, delivers a powerful and urgent message about the looming threat of global warming. With a stark warning that the planet is hurtling towards a climatic point of no return, Hansen calls for immediate and decisive action to phase out coal and achieve a goal of 350 parts per million of carbon dioxide in the atmosphere. This book is a must-read for anyone concerned about the future of our planet and the fate of future generations. Recommended for students of environmental science, policy makers, and anyone interested in the urgent issue of climate change, "Storms of My Grandchildren" provides a comprehensive and compelling overview of the science behind global warming and the political obstacles to addressing it. The book is an important resource for those seeking to understand the dire consequences of inaction, and the urgent need for a groundswell of public support to create a tipping point for change. Hansen's message is clear: we must act now to save our planet and our grandchildren from a catastrophic fate.
A new study reveals that coral reefs have declined by 50% since the 1950s due to climate change, overfishing, and pollution. The loss of these biodiversity hotspots not only affects marine life but also puts communities and livelihoods at risk. Learn more about the rapid pace of global coral collapse and its implications for indigenous communities and local ecosystems.
Half a million barrels of DDT waste dumped in the ocean in the 1940s and '50s remain in startlingly high concentrations, spread across a wide swath of seafloor larger than the city of San Francisco. Recent studies have linked the presence of this once-popular pesticide to an aggressive cancer in sea lions, and significant amounts of DDT-related compounds continue to accumulate in California condors and local dolphin populations. With a $5.6-million research boost from Congress, scientists and environmental nonprofits are racing to figure out the extent of the contamination lurking 3,000 feet underwater.
Plastic is a synthetic polymer that has completely changed our world. It is lightweight, durable, and can be molded into almost any shape. Unfortunately, plastic has saturated our environment, invaded the animals we eat, and is finding its way into our bodies. Plastic takes between 500 and 1,000 years to break down, yet we use it for things meant to be thrown away. 40% of plastics are used for packaging, and since its invention, we have produced about 8.3 billion metric tons of plastic. 79% of it is still sticking around, and a lot ends up in the ocean, where it outweighs all the fish. Microplastics, pieces smaller than 5 millimeters, have been found in honey, sea salt, beer, tap water, and in the household dust around us. While there is little science about the health risks associated with microplastics, it is safe to say that we have lost control over plastic to a certain extent, which is kind of scary. By learning more about plastic, we can take steps to reduce its impact on our environment and our health.
How do you predict tropical cyclones in a data-scarce region? Olivier Bousquet turned to an unlikely source: sea turtles. Tagged with sensors, these hardy creatures provide ocean data that can predict storm intensity and path. The project, known as STORM, has already produced exciting results, attracting the attention of scientists worldwide. Discover how sea turtles are helping us better understand the ocean and prepare for devastating tropical cyclones.
Southeast Asia's most persistent environmental concern is transboundary haze pollution, caused by peatland forest fires mainly in Indonesia and Malaysia for land clearance. The haze cycle affects public health, business, and tourism, leading to socio-economic impacts, despite ASEAN's initiatives towards transboundary haze-free ASEAN by 2020. The Third Sector Organisations (TSOs) play an increasingly important role in enabling, coordinating and facilitating the efficient implementation of effective strategies to combat the issue.
Do you feel a deep connection with the sea and its inhabitants? Do you find yourself daydreaming about what lies beneath the ocean's surface? If so, a career in oceanography might be perfect for you! As an oceanographer, you'll be studying the ocean, its physical and biological properties, and how it interacts with the planet. You'll work to understand everything from the temperature and salinity of the water, to the movement of currents, the behavior of marine life, and how humans impact the ocean. One of the most appealing aspects of a career in oceanography is the opportunity to work on important environmental issues. For example, you could study how climate change is impacting the ocean and marine life, work to protect endangered species, or research ways to develop sustainable fishing practices. There are also countless fascinating and inspiring examples of real-life oceanographers making a difference. For instance, Sylvia Earle is a marine biologist and explorer who has led more than 100 deep sea expeditions and been instrumental in the creation of marine protected areas. Jacques Cousteau, an oceanographer and explorer, was a pioneer in underwater filmmaking and worked to raise awareness about ocean conservation. As an oceanographer, you'll typically be conducting research and collecting data, analyzing samples in a laboratory setting, and communicating your findings to colleagues, stakeholders, and the public. You could choose to specialize in one of several areas, including biological oceanography, chemical oceanography, physical oceanography, or marine geology. There are also related fields like marine biology, marine ecology, and ocean engineering. To become an oceanographer, you'll typically need at least a bachelor's degree in a relevant field, such as marine biology, oceanography, or environmental science. Many universities offer specialized programs, such as the Marine Science program at the University of Miami or the Oceanography program at the University of Washington. Additionally, internships and field experience can be highly beneficial for gaining practical skills and connections in the field. Helpful personal attributes for an oceanographer include a passion for the ocean and its inhabitants, strong analytical skills, and a willingness to work in a team environment. Additionally, it's important to have good communication skills, as you'll be communicating complex scientific concepts to a variety of audiences. The job prospects for oceanographers are good, with an expected job growth of 7% from 2020 to 2030. There are many potential employers in both the public and private sectors, including government agencies like NOAA (the National Oceanic and Atmospheric Administration) and private companies like Shell or ExxonMobil. You could also work for non-profits like the Ocean Conservancy or research institutions like Woods Hole Oceanographic Institution.
Are you passionate about the environment and want to make a positive impact on the world? Then Environmental Science could be the perfect field of study for you. Environmental Science is a broad, interdisciplinary field that focuses on the natural world, how it works, and how we interact with it. It incorporates biology, chemistry, physics, geology, and ecology to understand the complexity of the environment and the challenges it faces. One of the most appealing aspects of studying Environmental Science is the opportunity to make a real difference in the world. Whether it's developing sustainable energy solutions, protecting endangered species, or managing natural resources, Environmental Science graduates are at the forefront of tackling some of the world's most pressing environmental problems. Innovations and research in the field of Environmental Science are diverse and exciting. For example, scientists are developing new technologies to generate clean energy from renewable sources, such as wind and solar power. They are also exploring ways to protect our oceans and forests from pollution and deforestation. Environmental scientists are even working to restore damaged ecosystems and reverse the effects of climate change. Some well-known figures in the field of Environmental Science include Jane Goodall, who is known for her pioneering work on primates and conservation, and David Attenborough, who has dedicated his life to raising awareness of the natural world through his documentaries. At the undergraduate level, typical majors in Environmental Science include Environmental Science, Environmental Studies, and Environmental Policy. Modules often include topics such as Climate Change, Biodiversity, Pollution, and Conservation. Students also have the opportunity to specialize in areas such as renewable energy, sustainable agriculture, or environmental law. Graduates of Environmental Science have a wide range of career options available to them. They may work in environmental consulting, research and development, or government agencies. Other popular careers include environmental law, sustainability management, and renewable energy development. Notable employers in this field include the Environmental Protection Agency (EPA), World Wildlife Fund (WWF), and The Nature Conservancy. To succeed in Environmental Science, students should have an interest in the natural world, as well as strong critical thinking and problem-solving skills. Attention to detail, analytical thinking, and communication skills are also essential.
The ocean covers over 70% of our planet, yet we know very little about it. With new technology, such as submarine robots, this hidden realm is starting to reveal its secrets. The ocean is home to extraordinary, otherworldly creatures, and boasts some of the highest peaks, deepest canyons, and longest river channels on the planet. However, our impact on the ocean is already being keenly felt, with plastic and pollution causing damage to marine life. By learning more about the ocean, we can better protect and preserve this vital life source. The ocean is key to almost all life on the planet, regulating our climate and providing half the oxygen we breathe. Learning about the ocean's secrets can also help solve urgent problems such as antibiotic resistance. Exploring the ocean can be a fascinating and rewarding journey, with new discoveries waiting to be made.
The UN's Decade on Ecosystem Restoration calls for urgent action to restore freshwater ecosystems. A recent study of Australian stream management highlights the need for collaborative, participatory, and adaptive nature-based solutions. Discover how building communities of practice, implementing nature-based solutions, and allocating more resources for adaptive management can help achieve global goals for ecosystem restoration.
As high school students, we often think of ourselves as separate from the Earth, but are we really? We are all made of the same molecules as everything else on our planet and are part of an interconnected ecosystem that keeps us all alive. Throughout human history, many cultures have viewed their relationship to the Earth in other ways, such as animism and Taoism, and placed the spirit of the Earth at the center of their worldview. However, under colonization, the Earth became a place to be conquered, dominated, farmed, fished, plundered and mined, on a vast scale. Today, we are still trying to bend the planet's environment, processes, and biodiversity to our will, but can anything fundamentally change while we still see ourselves as somehow separate from Earth? By understanding that there is no Earth and us, but that we are one, we can find ways to truly reconnect to all life on the planet and make a positive impact on our environment. Learning about these concepts can not only benefit us intellectually but also practically in helping us to become better stewards of our planet.