Fires sweep through forests, darkening skies and sparking conversations about...

Antarctica is home to some of the clearest skies on...

A new study has revealed that corals growing in waters...

In the race to slow global warming, scientists have turned...

The subtropical jet stream - a fast-moving air current high...

It can be challenging to spot the everyday forces that...

Carbon pollution in the atmosphere is already causing dangerous changes...

In a warming world, the health of forests can change...

Air pollution causes around 50,000 deaths each year in the...

Mercury levels in Arctic animals keep climbing even though the...

In one of the largest analyses of veteran medical records,...