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NASA studying ways to make 'tractor beams' a reality

Tractor beams -- the ability to trap and move objects using laser light -- are the stuff of science fiction, but a team of NASA scientists has won funding to study the concept for remotely capturing planetary ...

Physics / General Physics

created Oct 31, 2011 | popularity 4.3 / 5 (21) | comments 38 | with audio podcast

Yale study concludes public apathy over climate change unrelated to science literacy

Are members of the public divided about climate change because they don't understand the science behind it? If Americans knew more basic science and were more proficient in technical reasoning, would public consensus match ...

Space & Earth / Environment

created May 27, 2012 | popularity 4.6 / 5 (17) | comments 127 | with audio podcast

Russia 'drills into' Antarctic subglacial lake

A Russian team has succeeded in drilling through four kilometres (2.5 miles) of ice to the surface of a mythical subglacial Antarctic lake which could hold as yet unknown life forms, reports said Monday.

Space & Earth / Earth Sciences

created Feb 06, 2012 | popularity 4.8 / 5 (13) | comments 13

Russians desperately try to save Mars moon probe (Update)

A Russian space probe aiming to land on a Mars moon was stuck circling the Earth after equipment failure Wednesday, and scientists raced to fire up its engines before the whole thing came crashing down.

Space & Earth / Space Exploration

created Nov 09, 2011 | popularity 5 / 5 (10) | comments 83

A new glimpse into ancient human history

Analyzing DNA from four ancient skeletons and comparing it with thousands of genetic samples from living humans, a group of Scandinavian scientists reported that agriculture initially spread through Europe because farmers ...

Biology / Evolution

created Apr 30, 2012 | popularity 5 / 5 (10) | comments 1

Indonesian 'Eves' colonised Madagascar 1,200 years ago

Several dozen Indonesian women founded the colonisation of Madagascar 1,200 years ago, scientists said on Wednesday in a probe into one of the strangest episodes in the human odyssey.

Biology / Other

created Mar 21, 2012 | popularity 4.4 / 5 (11) | comments 5

Curtin geologists make a 'shocking' discovery

Research led by Curtin University geologists has uncovered a wealth of new evidence in the mineral zircon from lunar rock samples recovered during NASA’s Apollo missions, revealing indisputable proof ...

Space & Earth / Space Exploration

created Jan 24, 2012 | popularity 4.4 / 5 (10) | comments 1 | with audio podcast

Third lunar mineral - Tranquillityite found in Western Australia

(PhysOrg.com) -- Back in the heyday of the Apollo moon program, hundreds of pounds of rock samples were carted back to Earth by visiting astronauts. Those samples were then pored over more thoroughly by geologists ...

Space & Earth / Earth Sciences

created Jan 05, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast report

Ancient Greek ships traded more than just wine

(PhysOrg.com) -- While many historians have assumed that Greek sailors were using amphorae, or ancient storage containers, to transport and trade wine, new DNA testing is providing evidence that these containers ...

Other Sciences / Archaeology & Fossils

created Oct 17, 2011 | popularity 4 / 5 (10) | comments 1 | with audio podcast report

Fertilizer use responsible for increase in nitrous oxide in atmosphere

University of California, Berkeley, chemists have found a smoking gun proving that increased fertilizer use over the past 50 years is responsible for a dramatic rise in atmospheric nitrous oxide, which is a major greenhouse ...

Space & Earth / Earth Sciences

created Apr 02, 2012 | popularity 4.1 / 5 (9) | comments 5 | with audio podcast

Scientists simulate Moon and Mars exploration in Mojave desert

(PhysOrg.com) -- NASA and a team of international researchers from Mars Institute and SETI Institute returned to the Mojave Desert this month to complete a series of field tests and simulations aimed at investigating ...

Space & Earth / Space Exploration

created Nov 24, 2011 | popularity 5 / 5 (7) | comments 0

Origami-inspired paper sensor could test for malaria and HIV for less than 10 cents

Inspired by the paper-folding art of origami, chemists at The University of Texas at Austin have developed a 3-D paper sensor that may be able to test for diseases such as malaria and HIV for less than 10 ...

Chemistry / Analytical Chemistry

created Mar 08, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Taming uncertainty in climate prediction

(PhysOrg.com) -- Uncertainty just became more certain. Atmospheric and computational researchers at Pacific Northwest National Laboratory used a new scientific approach called "uncertainty quantification," ...

Space & Earth / Earth Sciences

created Mar 23, 2012 | popularity 3.9 / 5 (9) | comments 22

Study finds modern dog breeds genetically disconnected from ancient ancestors

Cross-breeding of dogs over thousands of years has made it extremely difficult to trace the ancient genetic roots of today's pets, according to a new study led by Durham University.

Biology / Plants & Animals

created May 21, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

'Miracle tree' substance produces clean drinking water inexpensively and sustainably

A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking ...

Chemistry / Biochemistry

created Jan 18, 2012 | popularity 5 / 5 (6) | comments 5 | with audio podcast