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 (23) | comments 8

(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 ...


MIT scientists pinpoint origin of dissolved arsenic in Bangladesh drinking water

Scientists pinpoint origin of dissolved arsenic in Bangladesh drinking water

Space & Earth / Environment

created Nov 15, 2009 | popularity 4.8 / 5 (20) | comments 0

Researchers in MIT's Department of Civil and Environmental Engineering believe they have pinpointed a pathway by which arsenic may be contaminating the drinking water in Bangladesh, a phenomenon that has puzzled ...


Mysteriously warm times in Antarctica

Mysteriously warm times in Antarctica

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 4.3 / 5 (20) | comments 27

(PhysOrg.com) -- A new study of Antarctica's past climate reveals that temperatures during the warm periods between ice ages (interglacials) may have been higher than previously thought. The latest analysis ...


Human emissions rise 2 percent despite GFC

Fossil fuel CO2 emissions up by 29 percent since 2000

Space & Earth / Environment

created Nov 17, 2009 | popularity 4.1 / 5 (18) | comments 7

The strongest evidence yet that the rise in atmospheric CO2 emissions continues to outstrip the ability of the world's natural 'sinks' to absorb carbon is published this week in the journal Nature Geoscience. ...


Oceans' uptake of manmade carbon may be slowing

Oceans' uptake of manmade carbon may be slowing

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 3.7 / 5 (20) | comments 9

The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism during the industrial ...


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 ...


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 Nov 20, 2009 | popularity 4.7 / 5 (11) | 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.


After mastodons and mammoths, a transformed landscape

After mastodons and mammoths, a transformed landscape

Space & Earth / Earth Sciences

created Nov 19, 2009 | popularity 4.6 / 5 (11) | comments 1

(PhysOrg.com) -- Roughly 15,000 years ago, at the end of the last ice age, North America's vast assemblage of large animals -- including such iconic creatures as mammoths, mastodons, camels, horses, ground ...


Commuters wait on the platform shrouded by fog in London

Climate change not man-made, say majority of Britons: poll

Space & Earth / Environment

created Nov 15, 2009 | popularity 3.3 / 5 (15) | comments 45

Less than half of Britons believes that human activity is to blame for global warming, according to a poll carried out for The Times newspaper and published on Saturday.


Close-up movie shows hidden details in the birth of super-suns

Close-up movie shows hidden details in the birth of super-suns (w/ Video)

Space & Earth / Astronomy

created Nov 16, 2009 | popularity 4.8 / 5 (10) | comments 1

(PhysOrg.com) -- The constellation of Orion is a hotbed of massive star formation, most prominently in the Great Nebula that sits in Orion's sword. The glowing gas of the Nebula is powered by a group of young ...


Volatile gas could turn Rwandan lake into a freshwater time bomb

Space & Earth / Earth Sciences

created Nov 16, 2009 | popularity 4.6 / 5 (10) | comments 5

A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.


Ancient high-altitude trees grow faster as temperatures rise

Space & Earth / Earth Sciences

created Nov 16, 2009 | popularity 4.2 / 5 (11) | comments 0

PIC=32536:left]Increasing temperatures at high altitudes are fueling the post-1950 growth spurt seen in bristlecone pines, the world's oldest trees, according to new research.


NASA 'Drops' Next Generation Robotic Lander During Autonomous Tests

NASA 'Drops' Next Generation Robotic Lander During Autonomous Tests

Space & Earth / Space Exploration

created Nov 16, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- NASA has successfully completed a series of autonomous "drop" tests of a robotic lander test article - in a record 10 months - to demonstrate the ability to perform a controlled landing on ...


Ticking stellar time bomb identified

Ticking stellar time bomb identified (w/ Video)

Space & Earth / Astronomy

created Nov 17, 2009 | popularity 4.9 / 5 (9) | comments 0

(PhysOrg.com) -- "One of the major problems in modern astrophysics is the fact that we still do not know exactly what kinds of stellar system explode as a Type Ia supernova," says Patrick Woudt, from the University ...


Fighting climate change by turning CO2 to stone

Fighting climate change by turning CO2 to stone

Space & Earth / Environment

created Nov 17, 2009 | popularity 3.6 / 5 (11) | comments 4

(PhysOrg.com) -- While politicians debate the best ways to cut global carbon dioxide emissions, researchers at Idaho National Laboratory's Center for Advanced Energy Studies are charging ahead on a strategy ...