From the smallest sea horse to a naturally decaffeinated coffee tree, the International Institute for Species Exploration's annual top 10 list proves that Earth is still full of bizarre and fascinating plants and animals awaiting human discovery.
President Obama will issue the toughest emission and mileage standards in history for new cars sold in the United States on Tuesday, in a move environmentalists hail as the first step ever by the U.S. government to curb global warming.
Bolivia’s Chacaltaya Glacier, once known as the world’s highest ski run at 17,388 feet, has completely melted away, serving as a vivid example of the effects of climate change on the glaciers around the globe.
Congratulations, Factcheck.org, on your well-deserved Webby. Here's a look at six recent environmental and energy myths that the fact-checking site has debunked.