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NASA's 'Grand Challenge': Stop asteroids from destroying Earth

Tue, Jun 18 2013 at 3:36 PM

The space agency is seeking ideas from the public, businesses, and academics on how to divert an asteroid. Ideas are due July 18.

New NASA astronaut candidates excited to be chosen

Tue, Jun 18 2013 at 3:20 PM

The 8 new candidates say they are thrilled at the prospect of contributing to humanity's space exploration efforts.

'Lost' city discovered beneath Cambodian jungle

Tue, Jun 18 2013 at 2:53 PM

The newfound cityscape would have existed between the eighth and ninth centuries.

Meet Cheetah-cub, one of the fastest robots ever built

Tue, Jun 18 2013 at 12:58 PM

The robot was designed without exterior sensors, forcing it rely entirely on its structure and internal sensors to stay balanced.

Paid time off the key to containing the flu

Tue, Jun 18 2013 at 11:40 AM

Researchers discovered that that giving employees one flu day resulted in a more than 25 percent drop in influenza infections due to workplace transmission.

Facebook helped boost organ donation registration

Tue, Jun 18 2013 at 11:19 AM

Social media might be an effective tool for encouraging organ donation, as well as tackling other public health problems.

Your cellphone could be a sonar device

Tue, Jun 18 2013 at 10:51 AM

Enabling echolocation on cellphones could help authorities locate people more precisely.

High-fat diet may increase risk of Alzheimer's

Mon, Jun 17 2013 at 4:59 PM

A new study shows a possible biological reason why poor diet is linked to a higher risk of Alzheimer's disease.

Supercomputer simulation reveals inner workings of black holes

Mon, Jun 17 2013 at 2:05 PM

Scientists have discovered 'soft' and 'hard' X-rays being emitted from black holes.

How heroes and psychopaths are more similar than you think

Mon, Jun 17 2013 at 12:39 PM

Certain psychopathic traits are linked to heroic behavior, suggesting that they may be adaptive.

Commenting (12)

Precise article!

Fri, Apr 12 2013 at 11:07 AM

Precise article!

agreed! buying from local

Thu, Mar 28 2013 at 12:20 AM

agreed! buying from local growers makes the most sense.

Yes. We can take more

Wed, Dec 12 2012 at 5:17 AM

Yes. We can take more precautions for healthier teeth.

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