National Science Foundation

Strange B Meson studies at LHCb provide new tools for discovery

Using data from experiments performed in 2010 at the Large Hadron Collider (LHC), the world's largest particle accelerator near Geneva, Switzerland, scientists are studying rare particle decays that could ...

Physics / General Physics

created Mar 29, 2011 | popularity 5 / 5 (5) | comments 0

The good, the bad and the baby (w/ video)

Babies know when their diapers are clean or dirty, or when their tummies are empty or full. All you have to do is ask any sleep-deprived parent. But can babies tell when someone is acting good or bad? With ...

Medicine & Health / Psychology & Psychiatry

created Mar 29, 2011 | popularity not rated yet | comments 0

Deciphering the elements of iconic pottery

Attic pottery is the iconic red and black figure-pottery produced in ancient Greece from the 6th to the 4th centuries B.C. Like the vessel shown above from the collection of the J. Paul Getty Museum, such ...

Physics / General Physics

created Mar 29, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Antarctic icebergs play a previously unknown role in global carbon cycle, climate

(PhysOrg.com) -- In a finding that has global implications for climate research, scientists have discovered that when icebergs cool and dilute the seas through which they pass for days, they also raise chlorophyll ...

Space & Earth / Earth Sciences

created Mar 25, 2011 | popularity 4.6 / 5 (9) | comments 3 | with audio podcast

Size matters: Quantum dots could make solar panels more efficient

(PhysOrg.com) -- Studies done by Mark Lusk and colleagues at the Colorado School of Mines could significantly improve the efficiency of solar cells. Their latest work describes how the size of light-absorbing ...

Nanotechnology / Nanophysics

created Mar 25, 2011 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Stranglers of the tropics -- and beyond

Kudzu, the plant scourge of the U.S. Southeast. The long tendrils of this woody vine, or liana, are on the move north with a warming climate.

Space & Earth / Environment

created Mar 25, 2011 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast

Some outcomes of the evolutionary race buck conventional wisdom (w/ video)

In some cases, less fit organisms may out-survive their in-shape counterparts, according to a study reported in the March 18 issue of Science. The finding surprised researchers who assumed less fit organi ...

Biology / Evolution

created Mar 24, 2011 | popularity 4.3 / 5 (3) | comments 1

Video: The science of NFL football

NBC's Lester Holt explores the prolate spheroid, the three-dimensional shape of a football, and how it helps an NFL quarterback throw a hard, accurate pass.

Other Sciences / Other

created Mar 22, 2011 | popularity not rated yet | comments 0

Researchers consider ancestry of recent fossil finds

(PhysOrg.com) -- Someday a future intelligent organism could sweep away a million years of dust and find the bones of a Homo sapiens and wonder what he was.

Other Sciences / Archaeology & Fossils

created Mar 21, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

The best time to buy tickets to a sold-out game

Trying to buy a ticket to a sold-out game? To get the cheapest price you have a decision to make: when to buy. During a visit to a sold-out basketball game at Duke University, "Science Nation" put the question to some die-hard ...

Other Sciences / Economics & Business

created Mar 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Back to the future with mummified trees

When in Quttinirpaaq National Park in the Canadian Arctic, Ohio State University Earth scientist Joel Barker initially spotted some pieces of dead trees scattered on the barren ground near a glacier. Immediately, ...

Space & Earth / Earth Sciences

created Mar 17, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tracking the causes of space-sased weather disruptions

Space weather-based disturbances in the Earth's upper atmosphere cause disruptions that affect space-based communication and navigation signals, such as GPS and radio signals.

Space & Earth / Space Exploration

created Mar 17, 2011 | popularity 2 / 5 (1) | comments 1

Robotic arms: Rubbing elbows with robotics (w/ Video)

Brian Zenowich will sometimes spend his workdays doing a little arm-in-arm dancing. His dance partners manage to stay in step, duplicating his every move almost flawlessly. The "twist" here isn't the type ...

Electronics / Robotics

created Mar 14, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Robots to the rescue (w/ Video)

Researchers are exploring ways to make rescue robots less "creepy" and more user-friendly, incorporating lessons learned from studies of how humans interact with technology

Electronics / Robotics

created Mar 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Organizing the slime mold

(PhysOrg.com) -- Cells at the tip of the slime mold's fruiting body organize into an epithelial layer and secrete proteins as do some animals cells.

Biology / Cell & Microbiology

created Mar 14, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast