When scientists examined pellets from recycled plastic collected in 13 countries they found hundreds of toxic chemicals, including pesticides and pharmaceuticals. Because of this, the scientists judge recycled plastics unfit for most purposes and a hinder
阅读全文There is no longer any question of how to prevent high-intensity, often catastrophic, wildfires that have become increasingly frequent across the Western U.S., according to a new study by researchers at Stanford and Columbia universities. The analysis, pu
阅读全文With Amazon aiming to make 10,000 deliveries with drones in Europe this year and Walmart planning to expand its drone delivery services to an additional 60,000 homes this year in the states, companies are investing more research and development funding in
阅读全文Weather extremes, such as heatwaves and torrential rainfalls, are becoming more frequent and more intense across the United States under climate change.
阅读全文Wildfires and drought have led to $11.2 billion in damages to privately held timberland in California, Oregon and Washington over the past two decades, a new Oregon State University study found.
阅读全文Research results published in the journal, Nature, show that realistic global forest carbon potential is approximately 226 Gigatonnes (Gt) of carbon. The study, which involved hundreds of scientists around the world, highlights the critical impor
阅读全文For the first time, scientists have used the concept of evolutionary traps on human societies at large. They find that humankind risks getting stuck in 14 evolutionary dead ends, ranging from global climate tipping points to misaligned artificial intellig
阅读全文People in many parts of the United States possess few chances for the robust community engagement that underpins healthy democracies, according to a new report that for the first time maps civic opportunity across the country.
阅读全文Despite the Centers for Disease Control and Prevention warning this year will be potentially dangerous for respiratory illnesses, a third of Americans are not concerned about the threat, according to a new national survey by The Ohio State University Wexn
阅读全文Researchers at the Complexity Science Hub have examined 1.2 million criminal incidents and developed an innovative method to identify patterns in criminal trajectories.
阅读全文For the first time, teachers in a nationwide study have told researchers what strategies they think work best to deal with student violence against educators.
阅读全文Banding together to sell fishing rights could generate economic benefits for African countries, which receive far less from access to their fisheries on the global market than other countries do from theirs. By joining forces, UC Santa Barbara researchers
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