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Fraud plagues prepaid calling card market

October 06, 2008 | User rating: 4.6 / 5 after 14 vote(s) | User comments: 2

(AP) -- Rosalba Posada can tick off a list of problems she has encountered trying to use prepaid calling cards to stay in touch with family back in Colombia.


Direct recording shows brain signal persists even in dreamless sleep

September 30, 2008 | User rating: 4.6 / 5 after 18 vote(s) | No comments yet

Neuroscientists at Washington University School of Medicine in St. Louis have taken one of the first direct looks at one of the human brain's most fundamental "foundations": a brain signal that never switches off and may ...


First atomic–scale compositional images of fuel-cell nanoparticles

October 02, 2008 | User rating: 4.5 / 5 after 10 vote(s) | No comments yet

(PhysOrg.com) -- In a step toward developing better fuel cells for electric cars and more, engineers at MIT and two other institutions have taken the first images of individual atoms on and near the surface ...


Group seeks protection for ugly New England fish

October 02, 2008 | User rating: 4.3 / 5 after 6 vote(s) | No comments yet

(AP) -- A ferocious-looking denizen of the deep that can gobble up whole urchins and crabs in a few swift chomps needs protection, according to a petition filed with the federal government.


Duke researchers show reading can help obese kids lose weight

October 04, 2008 | User rating: not rated yet | User comments: 1

It's no secret that reading is beneficial. But can it help kids lose weight? In the first study to look at the impact of literature on obese adolescents, researchers at Duke Children's Hospital discovered that reading the ...


RIM CEO: AT&T still testing delayed BlackBerry

October 03, 2008 | User rating: not shown ( 2 vote(s) ) | User comments: 1

(AP) -- A delayed top-of-the-line BlackBerry phone from Research in Motion Ltd. is still undergoing testing by AT&T Inc., and RIM's co-CEO implied that the carrier wants to avoid the chorus of complaints about performance ...


Water table depth tied to droughts in Great Plains

October 01, 2008 | User rating: 4.2 / 5 after 15 vote(s) | User comments: 7

(PhysOrg.com) -- Will there be another “dust bowl” in the Great Plains similar to the one that swept the region in the 1930s? It depends on water storage underground. Groundwater depth has a significant effect ...


A little exercise goes a long way for severely obese

October 06, 2008 | User rating: 4.3 / 5 after 6 vote(s) | No comments yet

A little exercise goes a long way toward helping severely obese individuals improve their quality of life and complete important daily tasks, according to researchers at the Duke Diet and Fitness Center.


'Little bang' triggered solar system formation

October 02, 2008 | User rating: 4.5 / 5 after 21 vote(s) | User comments: 1

For several decades, scientists have thought that the Solar System formed as a result of a shock wave from an exploding star—a supernova—that triggered the collapse of a dense, dusty gas cloud that contracted ...


CERN openlab boosts the performance of LHC computing

October 06, 2008 | User rating: not shown ( 1 vote(s) ) | User comments: 3

The LHC Grid Fest, held last Friday at CERN in Geneva, Switzerland, and at several sites around the world, commemorated the readiness of the Worldwide LHC Computing Grid (WLCG). At full capacity, the Large Hadron Collider ...


Study shows hotels' Internet connections unsafe

October 01, 2008 | User rating: 3.8 / 5 after 11 vote(s) | No comments yet

(PhysOrg.com) -- Travelers who use a hotel's Internet network risk the possibility of data theft, concludes a new study from Cornell's School of Hotel Administration.


HP HDX 18t Notebook Is Now Available

October 02, 2008 | User rating: 2.9 / 5 after 8 vote(s) | No comments yet

HP has just recently announced their HDX 18t Premium Series laptop. HP's HDX 18t is powered by Intel´s latest Core 2 Duo or Core 2 Quad processor. The HDX 18t is equipped with up to 8GB of RAM, NVIDIA GeForce ...


Religion makes people helpful and generous -- under certain conditions: UBC researchers

October 02, 2008 | User rating: 3.7 / 5 after 11 vote(s) | User comments: 4

Belief in God encourages people to be helpful, honest and generous, but only under certain psychological conditions, according to University of British Columbia researchers who analyzed the past three decades of social science ...


Use it or lose it? Researchers investigate the dispensability of our DNA

October 01, 2008 | User rating: 4.3 / 5 after 6 vote(s) | User comments: 2

Our genome contains many genes encoding proteins that are similar to those of other organisms, suggesting evolutionary relationships; however, protein-coding genes account for only a small fraction the genome, and there are ...


Playing Pinball with Atoms

October 06, 2008 | User rating: 4.6 / 5 after 16 vote(s) | No comments yet

With nanotechnology yielding a burgeoning menagerie of microscopic pumps, motors, and other machines for potential use in medicine and industry, here is one good question: How will humans turn those devices ...


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