Leakage in Ken Regan field could have contaminated groundwater for livestock and irrigation between 2007 and 2011.

A three-day storm, 40-mph winds cut power to science “cities” set up on Arctic sea ice.

Satellite images acquired before and after flooding offer immediate information on the extent of inundation and support assessments of property and environmental damage.

Little brown bats in Canada are already endangered by a devastating fungal disease.

As Australia confronts devastating bushfire conditions, people across the nation are doing all they can to ensure the safety of their homes, property and loved ones.

Global simulations suggest plankton and fish species are showing resilience to climate change by going deeper underwater or moving to higher latitudes.

Levels of heat-trapping greenhouse gases in the atmosphere have reached another new record high, according to the World Meteorological Organization.

A mountain-building event lifted up this area between 40 and 70 million years ago.

Hundreds of images and scientific papers have come out of NASA’s Operation IceBridge, which ended this week.

The survival and eventual return of juvenile Snake River salmon and steelhead to spawning streams as adults depends more on their size than the way they pass through hydroelectric dams on their migration to the ocean, new research shows.