A massive comet trail may have caused climate upheaval on Earth more than 12,000 years ago, sparking the Younger Dryas.

It's one of the most important natural weather systems. But the Gulf Stream has been getting weaker for much longer than we ...

Going "green" is not just good for the environment and climate, it can also be great for business. Consumers increasingly ...

Debates involve not just environmental or economic questions, but also spiritual and cultural ones Fish camps still dot the ...

Negotiations on a global treaty on plastic pollution are being blocked by oil-producing countries and getting bogged down in ...

Melting glaciers in Greenland are feeding ocean life by dragging deep-sea nutrients to the surface, boosting Arctic phytoplankton and altering ocean carbon dynamics, according to new NASA-led ...

Core samples collected near Greenland support the controversial theory a comet impact 12,800 years ago caused global ...