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%excerpt% View original post here: PGT: Clarke says Tiger worth rooting for

By Melissa Gaskill of Nature magazine The 1,000 kilometers of impenetrable barrier constructed along the Mexico-United States border, with the aim of stemming illegal human immigration, is also hampering the movements of animals, including several endangered species, a recent study finds. The species most at risk are those with smaller populations and specialized habitats, says Jesse Lasky, a graduate student at the University of Texas, Austin, and an author on the study, published in Diversity and Distributions

By Daniel Cressey of Nature magazine Chaperone proteins could be the key to treating a range of diseases, including some cancers. [More]

Flying about 460 meters above the seas off Alaska in 2004 on the hunt for bowhead whales, federal wildlife biologist Charles Monnett and colleagues spotted four white blobs floating in the water. The white blobs were polar bears , which drowned in the open ocean following a powerful Arctic storm.

Facial recognition software has advanced to the point it can cause serious security implications ... and open up a whole new world of powerful tech and clever innovation. This week at the Black Hat security conference researchers from Carnegie Mellon University will demonstrate how facial recognition technology can be used to positively identify a person and possibly even to gain access to their personal information, right down to their social security numbers

Help researchers build the go-to platform for documenting all the world's organisms [More]

Having given up on doctors and unable to afford medicine, ailing Indonesians turn to tracks outside Jakarta

Lifting a person is a lot of work. But not if you're a friendly Japanese robot designed to help care for the elderly.

By Meredith Wadman of Nature magazine Was the case a fluke or a forewarning? Now that a federal judge has thrown out a lawsuit that sought to halt US government funding of research using human embryonic stem cells, scientists who depend on that support are left wondering whether the battle is truly over, or is merely moving on to a different arena. Chief Judge Royce Lamberth of the US District Court for the District of Columbia issued his decision on 27 July, acknowledging a higher court's opinion that overruled a preliminary injunction that he had placed to suspend the funding last August (see 'Trying times' )

A new study shows that habitual smartphone usage dulls vision as users generally hold their devices too close to their eyes. KENS-TV's Wendy Rigby reports.

There are many misconceptions about borderline personality disorder - what's the real scoop?

University of California, San Diego students will be going to Jordan soon to take part in an archaeological dig that's decidely futuristic: As they uncover artifacts and structures in the soil, they'll be using high-quality 3-D scanning to record accurate positional details--rich data that could be incredibly useful in the future. Instead of using expensive and complex imaging systems like LIDAR, however, the team will use a hacked Microsoft Kinect to do the job for them

There was one recent positive survey, but test after test has found that people aren't so psyched when smart meters arrive in their home. They may not have a choice. There are actually two electrical grids being built in the U.S