News tagged with global ocean
Bering Strait may be global temperature stabilizer
(Phys.org) -- A diverse group of climate researchers has found after running computer simulations that the strait that separates North America and Russia might be serving as a global temperature stabilizer. ...
Space & Earth / Earth Sciences
Apr 10, 2012 |
4.5 / 5 (10) |
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Methane may be answer to 56-million-year question
(PhysOrg.com) -- The release of massive amounts of carbon from methane hydrate frozen under the seafloor 56 million years ago has been linked to the greatest change in global climate since a dinosaur-killing ...
Space & Earth / Earth Sciences
Nov 09, 2011 |
4.9 / 5 (21) |
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What caused a giant arrow-shaped cloud on Saturn's moon Titan?
(PhysOrg.com) -- Why does Titan, Saturn's largest moon, have what looks like an enormous white arrow about the size of Texas on its surface?
Space & Earth / Space Exploration
Aug 16, 2011 |
4.5 / 5 (20) |
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NOAA study suggests aerosols might be inhibiting global warming
(PhysOrg.com) -- A new study led by the U.S, National Oceanic and Atmospheric Administration (NOAA) shows that tiny particles that make their way all the way up into the stratosphere may be offsetting a global ...
Space & Earth / Earth Sciences
Jul 22, 2011 |
4.4 / 5 (17) |
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Warming ocean layers will undermine polar ice sheets
Warming of the ocean's subsurface layers will melt underwater portions of the Greenland and Antarctic ice sheets faster than previously thought, according to new University of Arizona-led research. Such melting ...
Space & Earth / Earth Sciences
Jul 03, 2011 |
3.3 / 5 (14) |
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New map reveals giant fjords beneath East Antarctic ice sheet
Scientists from the U.S., U.K. and Australia have used ice-penetrating radar to create the first high- resolution topographic map of one of the last uncharted regions of Earth, the Aurora Subglacial Basin, ...
Space & Earth / Earth Sciences
Jun 01, 2011 |
not rated yet |
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New research points to the significant role of oceans in ancient global cooling (w/ video)
(PhysOrg.com) -- Thirty-eight million years ago, tropical jungles thrived in what are now the cornfields of the American Midwest and furry marsupials wandered temperate forests in what is now the frozen Antarctic. ...
Space & Earth / Earth Sciences
May 26, 2011 |
4.8 / 5 (6) |
1
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Tropical Atlantic sees weaker trade winds and more rainfall: study
Earth's global temperature has been rising gradually over the last decades, but the warming has not been the same everywhere. Scientists are therefore trying to pin down how the warming has affected regional ...
Space & Earth / Earth Sciences
Feb 06, 2011 |
4.7 / 5 (9) |
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Ice sheet melt identified as trigger of Big Freeze
The main cause of a rapid global cooling period, known as the Big Freeze or Younger Dryas - which occurred nearly 13,000 years ago - has been identified thanks to the help of an academic at the University of Sheffield.
Space & Earth / Earth Sciences
Mar 31, 2010 |
4.4 / 5 (28) |
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Deep-Sea Microbes May Answer Long-Standing Question About Earth's Nitrogen Cycle
(PhysOrg.com) -- Scientists have identified an unexpected metabolic ability in a symbiotic community of deep-sea microorganisms. It may help solve a lingering mystery about the world's nitrogen cycle.
Space & Earth / Earth Sciences
Oct 15, 2009 |
4.6 / 5 (9) |
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Global warming may dent El Nino's protective shield from Atlantic hurricanes, increase droughts
(PhysOrg.com) -- El Niño, the periodic eastern Pacific phenomenon credited with shielding the United States and Caribbean from severe hurricane seasons, may be overshadowed by its brother in the central Pacific ...
Space & Earth / Earth Sciences
Sep 23, 2009 |
3.1 / 5 (12) |
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Mystery mechanism drove global warming 55 million years ago
A runaway spurt of global warming 55 million years ago turned Earth into a hothouse but how this happened remains worryingly unclear, scientists said on Monday.
Space & Earth / Earth Sciences
Jul 13, 2009 |
4.2 / 5 (26) |
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Ocean Circulation Doesn't Work As Expected
(PhysOrg.com) -- The familiar model of Atlantic ocean currents that shows a discrete "conveyor belt" of deep, cold water flowing southward from the Labrador Sea is probably all wet.
Space & Earth / Earth Sciences
May 13, 2009 |
4.6 / 5 (29) |
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Dust plays larger than expected role in determining Atlantic temperature
(PhysOrg.com) -- The recent warming trend in the Atlantic Ocean is largely due to reductions in airborne dust and volcanic emissions during the past 30 years, according to a new study.
Space & Earth / Earth Sciences
Mar 26, 2009 |
4.4 / 5 (17) |
13
Sea Level Rise Due to Global Warming Poses Threat to New York City
(PhysOrg.com) -- Global warming is expected to cause the sea level along the northeastern U.S. coast to rise almost twice as fast as global sea levels during this century, putting New York City at greater ...
Space & Earth / Earth Sciences
Mar 13, 2009 |
4.3 / 5 (139) |
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