Science News w/ Video

Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Biology / Cell & Microbiology

created 1hour ago | popularity not rated yet | comments 0

(PhysOrg.com) -- The atomic-level action of a remarkable class of ring-shaped protein motors has been uncovered by researchers with the Lawrence Berkeley National Laboratory using a state-of-the-art protein ...


Cassini's Big Sky: The View from the Center of Our Solar System

Cassini's Big Sky: The View from the Center of Our Solar System

Space & Earth / Space Exploration

created 8 hours ago | popularity 4.9 / 5 (7) | comments 1

(PhysOrg.com) -- When NASA's Cassini spacecraft began orbiting Saturn five years ago, a dozen highly-tuned science instruments set to work surveying, sniffing, analyzing and scrutinizing the Saturnian system.


IBM scientists create rapid disease diagnostic chip (w/ Video)

IBM scientists create rapid disease diagnostic chip (w/ Video)

Chemistry / Analytical Chemistry

created 22 hours ago | popularity 5 / 5 (10) | comments 0

IBM scientists have created a one-step point-of-care-diagnostic test, based on an innovative silicon chip, that requires less sample volume, is significantly faster, portable, easy to use, and can test for ...


Saving the single cysteine: new antioxidant system found (w/ Video)

Chemistry / Biochemistry

created 23 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- We've all read studies about the health benefits of having a life partner. The same thing is true at the molecular level, where amino acids known as cysteines are much more vulnerable to damage when single ...


Mystery of the Solar Tsunami -- Solved

Mystery of the Solar Tsunami -- Solved (w/ Video)

Space & Earth / Astronomy

created Nov 19, 2009 | popularity 4.9 / 5 (22) | comments 6

(PhysOrg.com) -- Sometimes you really can believe your eyes. That's what NASA's Solar Terrestrial Relations Observatory (STEREO) is telling researchers about a controversial phenomenon on the sun known as ...


New study to evaluate robots as exercise trainers (w/ Video)

Electronics / Robotics

created Nov 19, 2009 | popularity not rated yet | comments 0

Maja Mataric', who directs the University of Southern California Center for Robotics and Embedded Systems, will lead an effort to evaluate robots as exercise coaches for adults of all ages, with a particular focus on the ...


maize

Reference Genome of Maize Published (w/ Podcast)

Biology / Biotechnology

created Nov 19, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A four-year, multi-institutional effort co-led by three Cold Spring Harbor Laboratory scientists culminated today in publication of a landmark series of papers in the journal Science reveal ...


SMOS satellite instrument comes alive

SMOS satellite instrument comes alive (w/ Video)

Space & Earth / Space Exploration

created Nov 19, 2009 | popularity not rated yet | comments 0

The MIRAS instrument on ESA's SMOS satellite, launched earlier this month, has been switched on and is operating normally. MIRAS will map soil moisture and ocean salinity to improve our understanding of the ...


BoarCroc, RatCroc, DogCroc, DuckCroc and PancakeCroc

BoarCroc, RatCroc, DogCroc, DuckCroc and PancakeCroc

Other Sciences / Archaeology & Fossils

created Nov 19, 2009 | popularity 4.9 / 5 (7) | comments 2

A suite of five ancient crocs, including one with teeth like boar tusks and another with a snout like a duck's bill, have been discovered in the Sahara by National Geographic Explorer-in-Residence Paul Sereno. ...


On the Crest of Wave Energy

On the Crest of Wave Energy

Technology / Engineering

created Nov 19, 2009 | popularity 3.3 / 5 (3) | comments 0

(PhysOrg.com) -- The ocean is a potentially vast source of electric power, yet as engineers test new technologies for capturing it, the devices are plagued by battering storms, limited efficiency, and the ...


Surgery not linked to memory problems in older patients (w/ Podcast)

Medicine & Health / Research

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- For years, it has been widely assumed that older adults may experience memory loss and other cognitive problems following surgery. But a new study from researchers at Washington University School of Medicine ...


P2P comes to the aid of audiovisual search (w/ Video)

Technology / Computer Sciences

created Nov 18, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Current methods of searching audiovisual content can be a hit-and-miss affair. Manually tagging online media content is time consuming, and costly. But new 'query by example' methods, built on peer-to-peer ...


New on-off 'switch' triggers and reverses paralysis in animals with a beam of light

New on-off 'switch' triggers and reverses paralysis in animals with a beam of light (w/ Video)

Chemistry / Biochemistry

created Nov 18, 2009 | popularity 5 / 5 (3) | comments 3

In an advance with overtones of Star Trek phasers and other sci-fi ray guns, scientists in Canada are reporting development of an internal on-off "switch" that paralyzes animals when exposed to a beam of ultraviolet ...


"Walky" Project (Keio University in Tokyo)

iPhone Software That Controls Robot Movements (w/ Video)

Electronics / Robotics

created Nov 18, 2009 | popularity 5 / 5 (6) | comments 0

(PhysOrg.com) -- At the graduate school of media design at Keio University in Tokyo, a project called "Walky" is under developed. Researchers have developed specifically designed software for the iPhone that ...


Baffling boxy bulge

NGC 4710 galaxy: Baffling boxy bulge (w/ Video)

Space & Earth / Astronomy

created Nov 18, 2009 | popularity 4.4 / 5 (13) | comments 0

(PhysOrg.com) -- Just as many people are surprised to find themselves packing on unexplained weight around the middle, astronomers find the evolution of bulges in the centres of spiral galaxies puzzling. A ...