New research introduces a concept called the "ecosystem wilting point," which explains how whole forests respond to drought.

The "savannization" of the Brazilian Amazon is threatening the land animals that live there. "We're losing Amazon forest as we speak."

As climate change warms the oceans at higher latitudes, it will impede the evolution of fish species, a new study suggests.

An expert explains the risks of gas stoves and what you can do to protect your health even if you can't switch to electric.

"We were surprised at how significant a role dust accumulation played in switching coral reefs from a CO2 source to a CO2 sink."

The United Nations' most recent assessment of the Montreal Protocol offers good news on the restoration of the ozone layer.

The availability of trees used for timber in the continental US could decline by as much as 23% by 2100 under more severe climate scenarios.

New research indicates that pathogenic fungi may cause more human diseases as they adapt to climate change.

The West Antarctica Ice Sheet contains enough ice to raise global sea level by 11 feet, but a new study finds its collapse isn't inevitable.

Geochemical evidence suggests that carbon dioxide levels may have been much lower millions of years before the emergence of large forests.