The warmest North Atlantic Ocean water in the past 2,000 years is flowing into the Arctic, scientists report, and probably speeding the decline in northern polar ice.
Going back 500 years, scientists find the seasons of Europe more sensitive to outside climate influences than they previously thought.
The pineapple express aka 'atmospheric river' may threaten California shores.
Great new -- free -- earth science software applications for the iPad and iPhone-iPod Touch have been developed by scientists and software engineers at Lamont-Doherty Earth Observatory at Columbia University.
Models developed by Canadian scientists simulate changes in climate that run very far into the future.
Researchers are zeroing in on the complicated process of ice sheet melting in response to a warming climate.
New climate modeling shows that the response of clouds to global change worsens the warming trend.
New experiments by NASA scientists show how carbon dioxide in the atmosphere acts as the "control knob" for climate change.
Large earthquakes can trigger volcanic trouble, and magma movement can cause tremors. Geologists often use information from one to help predict the other.
From volcanoes to nuclear weapons tests and sinkholes, researchers who study giant collapse structures hope to understand what happens when Earth caves in.