Global regulation of chlorine compounds is giving the atmosphere time to heal, even as volcanic eruptions interfere
The first wave of a lionfish invasion has struck in the Mediterranean Sea, a region where these fish had not been established before
Scientists implore action and note rising bipartisan demands for action as heat waves and wildfires worsen
If the prototype is successful, a full-scale 100-kilometer-long barrier will be strung out in the Pacific Ocean to collect some 68 million kilograms of floating trash
Surprisingly, 37 percent already comes from noncarbon power plants, mostly nuclear and hydro
How many active volcanoes does the U.S. have? Where is sea level rising the fastest? These 10 questions test your risk savvy
A costume helps conservation biologist Joel Bergen study how polar bears might affect musk oxen in the Arctic.