Dramatic Pictures of Recent Sinkholes Reveal Hazards Lurking Below
Natural and human-caused sinkholes have swallowed cars and houses in Florida, Minnesota, England, China, Latin America, and beyond.
Report: Gulf and Atlantic Coasts Not Prepared for Sea-Level Rise
The National Research Council warns that U.S. coasts are at risk of flooding and storm damage, thanks to climate change.
As Fiery Accidents Pile Up, U.S. Proposes New Rules for Oil Trains
The U.S. Department of Transportation rolled out long-promised standards on Wednesday.
First Nation Tribe Discovers Grizzly Bear "Highway" in Its Backyard
Canada''s Heiltsuk people discover more grizzlies living in their midst than they thought.
Causes of Deadly Washington Mudslide Revealed in Scientific Report
The report says that logging in the area may have played a role.
What Do Wild Animals Do in a Wildfire?
As summer wildfires burn a million acres in the U.S. Pacific Northwest, some of the wild animals that live there have evolved to cope with-and even thrive after-the flames.
Los Angeles River: From Concrete Ditch to Urban Oasis
It''s mostly treated wastewater. The rapids aren''t much. But a $1 billion restoration offers hope for the river''s future.
Can Drones Fight Illegal "Pirate" Fishing?
Conservationists test unmanned aerial vehicles in Belize and California.
Why Are Scientists Building an "Ocean" in the Middle of a Desert?
Researchers are building a miniature version of the Gulf of California in Biosphere 2.
Q&A: The First-Ever Expedition to Turkmenistan''s "Door to Hell"Stories 1 - 10 of 253
Go along with explorer George Kourounis as he becomes the first person known to venture into Turkmenistan''s fiery, gas-fueled Darvaza Crater.