Global warming impacting Greenlanders' daily lives
Jul 09, 2009 |
4.5 / 5 (75) |
21
From his trawler that motors along the Nuuk fjord, fisherman Johannes Heilmann has watched helplessly in recent years as climate change takes its toll on Greenland.
Synthetic Tree Captures Carbon 1,000 Faster Than Real Trees
Jul 09, 2009 |
3.8 / 5 (35) |
31
(PhysOrg.com) -- Scientists have designed a synthetic tree that traps carbon dioxide from the air in an attempt to combat growing emissions. The device looks less like a tree and more like a small building, ...
Nanopillars Promise Cheap, Efficient, Flexible Solar Cells
Nanotechnology / Nanomaterials
Jul 09, 2009 |
4 / 5 (23) |
8
(PhysOrg.com) -- Researchers at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have demonstrated a way to fabricate efficient solar cells ...
Astrophysicists solve mystery in Milky Way galaxy
Jul 09, 2009 |
4.7 / 5 (19) |
7
A team of astrophysicists has solved a mystery that led some scientists to speculate that the distribution of certain gamma rays in our Milky Way galaxy was evidence of a form of undetectable "dark matter" ...
Raptor: An Electric Car Nearly Anyone Would Want to Drive
Jul 09, 2009 |
3.5 / 5 (25) |
7
I love my Prius, it's true. But sometimes, I look at the Dodge Charger (I'm watching Burn Notice this summer) and think, "What a cool car." And when we think of cool cars, it's hard to keep the image of a ...
Physicists take first step towards super-fast search algorithms for quantum computers
Jul 09, 2009 |
4.8 / 5 (15) |
8
When you toss a coin, you either get heads or tails. By contrast, things are not so definite at the microcosmic level. An atomic 'coin' can display a superposition of heads and tails when it has been thrown. However, this ...
Living fossils hold record of 'supermassive' kick
Jul 09, 2009 |
4.7 / 5 (15) |
9
The tight cluster of stars surrounding a supermassive black hole after it has been violently kicked out of a galaxy represents a new kind of astronomical object and a fossil record of the kick.
Researchers stunned by inmates' success raising endangered frogs
Jul 09, 2009 |
4.8 / 5 (12) |
5
Kneeling on the edge of a tank the size of a child's wading pool, Harry Greer thrust his arm into the cool water and scooped up three frogs.
See your photos in 3D on new website
Technology / Computer Sciences
Jul 09, 2009 |
4.4 / 5 (13) |
7
(PhysOrg.com) -- You could turn your holiday snaps or favourite figurines into three-dimensional images with new free software developed by a researcher from Queensland University of Technology and the Australasian ...
A Galaxy Collision in Action
Jul 09, 2009 |
4.7 / 5 (10) |
2
This beautiful image gives a new look at Stephan's Quintet, a compact group of galaxies discovered about 130 years ago and located about 280 million light years from Earth. The curved, light blue ridge running ...
Reduced diet thwarts aging, disease in monkeys
Jul 09, 2009 |
4.6 / 5 (10) |
13
(PhysOrg.com) -- The bottom-line message from a decades-long study of monkeys on a restricted diet is simple: Consuming fewer calories leads to a longer, healthier life.
Tremors on southern San Andreas Fault may mean increased quake risk
Space & Earth / Earth Sciences
Jul 09, 2009 |
4.2 / 5 (11) |
4
(PhysOrg.com) -- Increases in mysterious underground tremors observed in several active earthquake fault zones around the world could signal a build-up of stress at locked segments of the faults and presumably ...
Transform a ball into a rock -- or make it invisible -- using transformation optics
Jul 09, 2009 |
3.2 / 5 (13) |
7
(PhysOrg.com) -- Science fiction and fantasy tales are full of the ability to "cloak" characters with invisibility. Whether it is a spaceship with a cloaking device, or a young wizard with an invisibility ...
Galileo's notebooks may reveal secrets of new planet
Jul 09, 2009 |
4.1 / 5 (9) |
0
Galileo knew he had discovered a new planet in 1613, 234 years before its official discovery date, according to a new theory by a University of Melbourne physicist.
Arctic climate under greenhouse conditions in the Late Cretaceous
Space & Earth / Earth Sciences
Jul 09, 2009 |
3.5 / 5 (10) |
1
New evidence for ice-free summers with intermittent winter sea ice in the Arctic Ocean during the Late Cretaceous - a period of greenhouse conditions - gives a glimpse of how the Arctic is likely to respond ...
