New Breakthrough in Global Warming Plant Production
Mar 30, 2009 |
4.7 / 5 (41) |
8
Researchers at the universities of Leicester and Oxford have made a discovery about plant growth which could potentially have an enormous impact on crop production as global warming increases.
'Low carbon diet' a healthy option for Earth
Mar 30, 2009 |
4.4 / 5 (43) |
13
A hungry student at the University of San Francisco earlier this month couldn't find a few college staples at the campus eatery -- a juicy hamburger and a cheesy slice of pizza.
Obama signs wide-ranging conservation law
Mar 30, 2009 |
4.6 / 5 (40) |
0
President Barack Obama signed legislation on Monday expanding and protecting US public parks and wilderness areas from oil and gas development, billed as the largest US conservation measure in more than 15 ...
EarthTalk: Are hybrid cars really better for the environment?
Mar 30, 2009 |
4.6 / 5 (32) |
16
Dear EarthTalk: If you have an electric or plug-in hybrid car, you're paying for electricity rather than gasoline all or most of the time. How does that cost compare to a gas-powered car's cost-per-mile? And since the electricity ...
Hundreds of Natural-Selection Studies Could be Wrong, Study Demonstrates
Mar 30, 2009 |
4.8 / 5 (20) |
16
(PhysOrg.com) -- Scientists at Penn State and the National Institute of Genetics in Japan have demonstrated that several statistical methods commonly used by biologists to detect natural selection at the molecular ...
Optimized by Evolution, Ants Don't Have Traffic Jams
Mar 30, 2009 |
4 / 5 (21) |
17
(PhysOrg.com) -- As highway traffic increases, you'd probably expect a traffic jam, where vehicles slow down due to the high density. While traffic jams are a common occurrence on our highways, high density ...
Scientists offer new theory for largest known mass extinction
Space & Earth / Earth Sciences
Mar 30, 2009 |
4 / 5 (20) |
5
The largest mass extinction in the history of the earth could have been triggered off by giant salt lakes, whose emissions of halogenated gases changed the atmospheric composition so dramatically that vegetation ...
Desert damage: the dark side of solar power?
Mar 30, 2009 |
3.7 / 5 (19) |
40
Thousands of acres of solar panels could spring up across California's Mojave Desert like a crop of crystal mushrooms -- a new kind of gold rush meant to bring powerful environmental benefits.
State may have brief window to slow loss of working forests to development
Mar 30, 2009 |
4.4 / 5 (14) |
2
(PhysOrg.com) -- Today's slumping economy and housing market may reduce, temporarily, the insistent economic forces on Washington's private forestland owners to give up the cycle of harvesting and replanting ...
DNA-Based Assembly Line for Nano-Construction of New Biosensors, Solar Cells (w/Video)
Nanotechnology / Nanomaterials
Mar 30, 2009 |
5 / 5 (9) |
3
(PhysOrg.com) -- Building on the idea of using DNA to link up nanoparticles — particles measuring mere billionths of a meter — scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have ...
Surveillance vehicles take flight using alternative energy
Mar 30, 2009 |
4.9 / 5 (7) |
5
Nearly undetectable from the ground, unmanned aerial vehicles (UAVs) are widely used by the military to scan terrain for possible threats and intelligence. Now, fuel cell powered UAVs are taking flight as ...
A little java makes it easier to jive, researcher says
Mar 30, 2009 |
4.7 / 5 (7) |
5
(PhysOrg.com) -- Stopping to smell the coffee - and enjoy a cup of it - before your morning workout might do more than just get your juices flowing. It might keep you going for reasons you haven’t even considered.
Study of cat diet leads to key nervous system repair discovery
Medicine & Health / Neuroscience
Mar 30, 2009 |
4.7 / 5 (7) |
3
Scientists studying a mysterious neurological affliction in cats have discovered a surprising ability of the central nervous system to repair itself and restore function.
The secret to chimp strength
Mar 30, 2009 |
4.4 / 5 (7) |
0
February's brutal chimpanzee attack, during which a pet chimp inflicted devastating injuries on a Connecticut woman, was a stark reminder that chimps are much stronger than humans—as much as four-times stronger, some researchers ...
Insurers shun those taking certain meds and secretly keep blacklist
Mar 30, 2009 |
4.3 / 5 (7) |
1
Trying to buy health insurance on your own and have gallstones? You'll automatically be denied coverage. Rheumatoid arthritis? Automatic denial. Severe acne? Probably denied. Do you take Metformin, a popular drug for diabetes? ...
