Mars tugging on approaching Curiosity rover

The gravitational tug of Mars is now pulling in NASA's car-size geochemistry laboratory, Curiosity, for a suspenseful landing in less than 40 hours.

Here’s why we sneeze, says new research

Your sneeze is a biological 'reboot' say researchers. Read here "why we sneeze".

Have you seen this new image of galaxy NGC 1187?

An amazing image of a spiral galaxy NGC 1187 that lies about 60 million light-years away in the constellation of Eridanus (The River).

People with allergies may have lower risk of brain tumors

Research adds to the growing body of evidence that there’s a link between allergies and reduced risk of a serious type of cancer that starts in the brain.

Video: The biomechanics of a perfect dive

A scientist who's helped elite athletes prepare for the Olympics explains the anatomy of the perfect dive. Watch the video here.

Dave Pieri on keeping planes safe by watching volcanoes from space

Dave Pieri said, "A person in the U.S. or Europe won't be hit with a volcanic blast. That's almost inconceivable. But they might face a threat when they fly."

Vaporizing the Earth

Simulations of vaporizing the Earth or other planets tell planet-hunting astronomers what to look for in the atmospheres of candidate super-Earths.

View from space: Simultaneous storms in western Pacific

Typhoons Saola and Damrey - in this view from space - as viewed by NASA's Terra satellite on August 1, 2012.

Earth’s carbon sinks still absorbing large amounts of CO2

Earth’s carbon, found in Earth’s oceans, forests and other terrestrial ecosystems are still absorbing large amounts of CO2, but the uptake is not expected to continue indefinitely

Curiosity mission could reveal Mars’ deepest secrets

Clues to Mars’ hidden past and what may have happened to its long-ago vanished rivers, and perhaps even oceans may be revealed when NASA’s Curiosity lands on Mars.