As ocean warms, Antarctica’s Pine Island Glacier thaws

“I think it is fair to say that the largest potential sea level rise signal in the next century is going to come from this area.” - Martin Truffer

What is Earth’s habitable lifetime?

Habitable conditions on Earth will be possible for at least another 1.75 billion years, according to astrobiologists at the University of East Anglia.

How birds got their wings

Birds split from dinosaurs when their front limbs got longer and their back limbs got shorter, according to new research.

Today’s worst watershed stresses may become the new normal

“By midcentury, we expect to see less reliable surface water supplies in several regions of the United States,” said the study’s lead author, Kristen Averyt.

Where does imagination happen in our brains?

The answer, researchers suggest, lies in a widespread neural network - the brain's "mental workspace" - that consciously manipulates images, symbols, ideas and theories .

Heavily logged forests still valuable for tropical wildlife

New findings challenge a long-held belief that there is limited, if any, value of heavily logged forests for conservation.

Quitting Facebook: What’s behind the trend to leave social networks?

A social networking counter movement is emerging, and Facebook quitters, who remove their accounts, differ from Facebook users in several key ways.

Dogs’ behavior could help to design social robots

Study suggests dogs react more readily to robots that show interactive social behavior.

Insight into the hidden world of frozen oceans

Beneath the ice crust of a frozen ocean, microscopic algae and bacteria thrive. As the Arctic becomes ice-free, they will play a new role in Earth's ecology.

It’s official: Voyager 1 first earthly craft to leave solar system

NASA says Voyager crossed the boundary of the heliosphere, or sphere of our sun's influence, a year ago.