News tagged with ocean energy
Wind + water = untapped energy: An abundance of power exists above Earth's oceans, study finds
(PhysOrg.com) -- Wind energy over the planet's oceans is a vastly underutilized renewable resource, according to UC Irvine researchers.
Space & Earth / Earth Sciences
Jun 30, 2009 |
4.5 / 5 (60) |
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Energy secretary: Islands could disappear
(AP) -- U.S. Energy Secretary Steven Chu is warning that if countries don't do something about climate change, "some island states will simply disappear."
Apr 19, 2009 |
4.3 / 5 (61) |
6
China looks to 'combustible ice' as a fuel source
(PhysOrg.com) -- Buried below the tundra of China’s Qinghai-Tibet Plateau is a type of frozen natural gas containing methane and ice crystals that could supply energy to China for 90 years. China discovered ...
Technology / Energy & Green Tech
Mar 12, 2010 |
4.7 / 5 (23) |
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Scientists discover surprise in Earth's upper atmosphere
(PhysOrg.com) -- UCLA atmospheric scientists have discovered a previously unknown basic mode of energy transfer from the solar wind to the Earth's magnetosphere. The research, federally funded by the National ...
Space & Earth / Earth Sciences
Sep 10, 2009 |
4.6 / 5 (23) |
5
The world's oldest water?
New evidence bolsters the notion that deep saline groundwaters in South Africa's Witwatersrand Basin may have remained isolated for many thousands, perhaps even millions, of years. The study, recently accepted for publication ...
Space & Earth / Earth Sciences
Feb 20, 2011 |
4.9 / 5 (17) |
0
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Turning the tide to energy
NASA researchers who developed a new way to power robotic underwater vehicles believe a spin-off technology could help convert ocean energy into electrical energy on a much larger scale. The researchers hope ...
Mar 06, 2009 |
3.3 / 5 (23) |
6
Scientists describe new species of crab that "farms" methane vents
A species of crab found a thousand feet below the surface of the Pacific Ocean near Costa Rica lives off the bacteria on its claws – bacteria that it fertilizes by waving them in methane and sulfide released from the ...
Dec 03, 2011 |
4.8 / 5 (14) |
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Early Earth absorbed more sunlight -- no extreme greenhouse needed to keep water wet
Four billion years ago, our then stripling sun radiated only 70 to 75 percent as much energy as it does today. Other things on Earth being equal, with so little energy reaching the planet's surface, all water ...
Space & Earth / Earth Sciences
Apr 06, 2010 |
4.8 / 5 (12) |
5
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Federal report: Arctic much worse since 2006
(AP) -- Federal officials say the Arctic region has changed dramatically in the past five years - for the worse.
Dec 01, 2011 |
4.9 / 5 (11) |
15
Robotic boats to travel across Pacific Ocean
(PhysOrg.com) -- Last Thursday, November 17, four unmanned Wave Gliders left the coast of San Francisco and began a 300-day journey across the Pacific Ocean. The vehicles, which are self-propelled and remotely ...
Nov 21, 2011 |
4.7 / 5 (10) |
3
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Mechanical motion rectifier leads to better energy harvesting
(Phys.org) -- Mechanical energy is all around us, whether in the form of a vehicle's vibrations, ocean waves, or vibrating train tracks. However, much of this energy is irregular and oscillatory - for example, road bumps ...
Apr 25, 2012 |
4.9 / 5 (9) |
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Effects of solar flares arriving on Earth
(AP) -- The impact of a series of eruptions on the sun began arriving at Earth on Friday and could affect some communications for a day or so.
Space & Earth / Space Exploration
Aug 06, 2011 |
4.6 / 5 (9) |
45
Plan to use submarines to subdue typhoons/hurricanes
(PhysOrg.com) -- A Japanese hydraulic manufacturing company has unveiled plans to use submarines to downgrade the force of typhoons. The company, Ise Kogyo, from Mie in Central Japan, has had patents approved ...
Space & Earth / Earth Sciences
Sep 30, 2010 |
3.6 / 5 (11) |
21
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Scotland surges ahead with new 10MW tidal farm
(PhysOrg.com) -- Taking advantage of the steady sea currents that flow through the underwater canyon walls in the sound of Islay, off the southwest coast of Scotland, between the islands of Islay and Jura, ...
Technology / Energy & Green Tech
Mar 18, 2011 |
5 / 5 (8) |
7
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Arctic scientist under investigation
(AP) -- A federal wildlife biologist whose observation in 2004 of presumably drowned polar bears in the Arctic helped to galvanize the global warming movement has been placed on administrative leave and is being investigated ...
Jul 28, 2011 |
4.3 / 5 (9) |
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