Greenland is covered in an ice layer that's up to 2 miles thick. But below the ice, there's a vast terrain of bedrock. Now scientists have found a mega-canyon there, twice the size of the one in Arizona. The hidden canyon is drawing oohs and aahs from scientists around the world.
The Earth's average annual temperature has been rising for decades, but not in the last 15 years — colder winters and hotter summers notwithstanding. Now scientists offer evidence that this "pause" in average warming is because a cooler Pacific is temporarily taking up more heat than usual.
California's small producers of tomatoes, grapes and other crops are increasingly taking up dry farming, which involves growing crops without watering them for months. The technique, which obviously saves water, can produce more flavorful crops.
The Chesapeake Bay has more than 11,000 miles of shoreline but only 2 percent of it offers swimmers, boaters and fisherman access to the Bay. We explore the push for more public access.
As Dominion Power outlines its 15-year plan for providing power to Virginians, an environmental coalition is calling on the utility to rely on more renewable sources.