Nearly 59 million hectares of forest have regrown since 2000, showing that regeneration in some places is paying off.

New research shows rising temperatures since the 1960s have acted as a handbrake to the agricultural yield of crops and livestock.

Next battle line in U.S. culture wars drawn after fossil fuel proponents toss the blame on the state's wind and solar power facilities.

John Kerry made the remark as the U.S. officially returned to the climate agreement on Friday, 107 days after it left under former president Donald Trump.

The wintry weather that has battered the southern U.S. and parts of Europe could be a counterintuitive effect of the climate crisis.

The bright yellow stickers warn drivers in Cambridge, Mass., that the burning of gasoline has "major consequences on human health and the environment."

Conservationists warn the move comes too early for a species that occupies a tiny slice of its former habitat.

Exclusive new emissions analysis shows how much more dangerous for the climate SUVs are than smaller vehicles, and how embedded they have become in our lives

The National Park Service has warned against sacrificing slower friends in a bear attack ‘even if the friendship has run its course’

Blood-sucking ticks can spread Lyme disease and are extending beyond their traditional north-eastern range