Smoke from Canadian wildfires is smothering U.S. cities like Detroit, Chicago and Pittsburgh. Air quality warnings are in effect across the Midwest as officials warn of hazardous conditions.
Chris Gloninger, a TV news meteorologist in Iowa, got harrassing emails and a death threat over his coverage of climate change. Now he's leaving the industry to tackle climate change head-on.
Conservatives attack financial firms that consider environmental, social and corporate governance issues. But companies in red states won't stop trying to operate more sustainably.
On both the East and West coasts, whales are at risk of being entangled and injured by ropes used by fishermen. Fishing grounds are being closed, but new technology could help avoid that.
The number of patients is soaring, the health system is stressed and the government is facing criticism over its response. So far 150,000 Peruvians have caught the virus this year and 248 have died.
A new satellite will take continuous measurements of dangerous air pollution in the U.S. That has scientists, and residents, warily optimistic about undoing decades of environmental injustice.
The referendum to introduce new climate measures was sparked by a campaign by scientists and environmentalists to save Switzerland's iconic glaciers, which are melting away at an alarming rate.
The U.S. needs a lot more renewable energy to meet its climate goals. In some communities, the opposition to large solar projects comes from environmentalists themselves.
Benzene is among the pollutants gas stoves emit into homes, Stanford University researchers show. The toxin is linked to a higher risk of leukemia and other blood cell cancers.