Taken just nine days apart, two images illustrate the impact a recent warm period had on the Antarctic Peninsula. NASA says such warmth "has become more common in recent years."
Clouds of the insects can stretch for miles, devouring vegetation and destroying crops. Locust experts say time is running out to get the swarms under control because they multiply so quickly.
The Appalachian Trail is at the center of a legal case before the Supreme Court on Monday involving a proposed gas pipeline. Trail officials say it has become a football between the case's two sides.
Winters are warming faster than summers in many places, and colder parts of the U.S. are warming faster than hotter ones. The warming winter climate has year-round consequences across the country.
A lack of snow in the Alps is causing headaches for French ski resorts. Some lower altitude resorts have shut runs or even closed permanently. Others are resorting to unusual methods to bring in snow.
A jury ordered two big agricultural companies to pay a peach farmer in Missouri $265 million in damages. At issue is an herbicide that is known to drift from where it's sprayed.
The acting head of the Bureau of Land Management is defending the controversial relocation of the massive land agency's headquarters to a small western Colorado city 1,900 miles from Washington, D.C.
There are many ways to kill a river. With Southeast Asia's storied Mekong, China's upriver damming is taking a heavy toll, but downstream neighbors share the blame. The No. 1 threat: sand mining.