They may be small in stature, but sea otters are a keystone species. Without them, the marine environment beneath the waves ...

Phytoplankton—microscopic algae that form the base of ocean food webs—have long been viewed as transient players in the ...

The vast ice of Antarctica has long seemed impregnable. But sudden changes are arriving – from shrinking sea ice to melting ...

The Trump administration will remove ocean and air pollution monitoring instruments from the upcoming fleet of weather ...

A new study warns that irreversible changes happening in Antarctica, which are caused by climate change, could cause global oceans to rise by meters.

MORE than a decade since the start of the longest ocean warming event ever recorded, scientists are still working to ...

Melting sea ice allows oceans to warm more rapidly, which melts more sea ice. Once triggered, they can be difficult or even impossible to reverse on timescales meaningful to humans.

Take a look at these extraordinary 'hairy' crabs and learn more about how and where these amazing creatures live.

Our satellite imaging is essential to understanding weather, climate, wildfires, agriculture and more. Critical satellite ...