Multiple climate factors indicate above-normal activity is most likely.

Some bleaching corals undergo an, until now, mysterious transformation – emitting a range of different bright neon colours.

Climate scientists are predicting that as many as 20 named hurricanes will develop in the Atlantic basin during the six-month season that officially begins on Monday. 

Why do carbon dioxide levels in the atmosphere wax and wane in conjunction with the warm and cold periods of Earth’s past?

A new study by the Barcelona Institute for Global Health (ISGlobal), a centre supported by the "la Caixa" Foundation, has analysed deaths linked to respiratory disease in Spain between 1980 and 2016.

"California isn’t running out of water,” says Richard Luthy. “It’s running out of cheap water. But the state can’t keep doing what it’s been doing for the past 100 years.”

Scientists have created the first ever large-scale map of microscopic algae as they bloomed across the surface of snow along the Antarctic Peninsula coast.

Researchers bring together interdependent data to build communities that are resilient to disasters.

Researchers find that over a 15-year period, a small percentage of industrial facilities emit the majority of toxic pollution year after year.

Springtime rains can be a surprising source of pollen.