Obama looking at cooling air to fight warming
Apr 08, 2009 |
4.5 / 5 (102) |
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(AP) -- Tinkering with Earth's climate to chill runaway global warming - a radical idea once dismissed out of hand - is being discussed by the White House as a potential emergency option, the president's ...
Ice Bridge Supporting Wilkins Ice Shelf Collapses
Space & Earth / Earth Sciences
Apr 08, 2009 |
4.7 / 5 (34) |
1
(PhysOrg.com) -- An ice bridge connecting the Wilkins Ice Shelf on the Antarctic Peninsula to Charcot Island has disintegrated. The event continues a series of breakups that began in March 2008 on the ice ...
Climate change to spur rapid shifts in wildfire hotspots
Apr 08, 2009 |
4.5 / 5 (35) |
5
(PhysOrg.com) -- Climate change will bring about major shifts in worldwide fire patterns, and those changes are coming fast, according to a first-of-its-kind analysis led by researchers at the University of ...
Did a nickel famine trigger the 'Great Oxidation Event'?
Space & Earth / Earth Sciences
Apr 08, 2009 |
4.5 / 5 (21) |
3
(PhysOrg.com) -- The Earth's original atmosphere held very little oxygen. This began to change around 2.4 billion years ago when oxygen levels increased dramatically during what scientists call the "Great ...
Aerosols May Drive a Significant Portion of Arctic Warming
Space & Earth / Earth Sciences
Apr 08, 2009 |
4.3 / 5 (19) |
15
(PhysOrg.com) -- Though greenhouse gases are invariably at the center of discussions about global climate change, new NASA research suggests that much of the atmospheric warming observed in the Arctic since ...
Entangled Light in Bose-Einstein Condensates
Apr 08, 2009 |
4.4 / 5 (16) |
13
(PhysOrg.com) -- When physicists entangle light, they usually use nonlinear crystals as the source. However, it’s difficult to control the entanglement generation process in a bulk crystal, and so scientists ...
Do smokers cost society money?
Apr 08, 2009 |
4.6 / 5 (14) |
13
(AP) -- Smoking takes years off your life and adds dollars to the cost of health care. Yet nonsmokers cost society money, too - by living longer.
Ancient diatoms lead to new technology for solar energy
Nanotechnology / Nanomaterials
Apr 08, 2009 |
4.5 / 5 (13) |
1
Engineers at Oregon State University have discovered a way to use an ancient life form to create one of the newest technologies for solar energy, in systems that may be surprisingly simple to build compared to existing silicon-based ...
Scientists solve mystery of starlight's origins
Apr 08, 2009 |
4.5 / 5 (10) |
1
(PhysOrg.com) -- Scientists from the University of Toronto and the University of British Columbia have helped unveil the birthplaces of ancient stars using a two-tonne telescope carried by a balloon the size ...
US newspaper owners are 'mad as hell'
Apr 08, 2009 |
3.4 / 5 (13) |
40
US newspaper owners, their advertising revenue evaporating, their circulation declining and their readership going online to get news for free, are fighting mad.
A full-sized California-style home made of bamboo
Apr 08, 2009 |
4.9 / 5 (9) |
1
A new type of eco-friendly residential house made of bamboo now stands in Changsha, Hunan Province, China.
Magnetic Vortex Switch Leads to Electric Pulse
Apr 08, 2009 |
4.8 / 5 (8) |
1
(PhysOrg.com) -- Researchers at the University of Arkansas have shown that changing the chirality, or direction of spin, of a nanoscale magnetic vortex creates an electric pulse, suggesting that such a pulse might be of use ...
Vitamin D may exacerbate autoimmune disease
Apr 08, 2009 |
4.1 / 5 (9) |
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Deficiency in vitamin D has been widely regarded as contributing to autoimmune disease, but a review appearing in Autoimmunity Reviews explains that low levels of vitamin D in patients with autoimmune disease may be a resu ...
US electricity grid hit by cyber attacks: report
Apr 08, 2009 |
4.5 / 5 (8) |
2
Chinese and Russian cyber-spies have hacked into the US electricity grid and inserted programs that could be used to disrupt the system, a report said Wednesday.
Prune juice not necessary: New research should make bowel movements easier
Apr 08, 2009 |
4.1 / 5 (7) |
5
If you hate prune juice and chalky fiber supplements, just sit down and relax. Help is on the way. In a research report published online in The FASEB Journal, a team of researchers has discovered a new way to make it a l ...
