News tagged with hemisphere
Variations in fine-structure constant suggest laws of physics not the same everywhere
(PhysOrg.com) -- One of the most controversial questions in cosmology is why the fundamental constants of nature seem fine-tuned for life. One of these fundamental constants is the fine-structure constant, ...
NASA Research Finds Last Decade was Warmest on Record, 2009 One of Warmest Years
(PhysOrg.com) -- A new analysis of global surface temperatures by NASA scientists finds the past year was tied for the second warmest since 1880. In the Southern Hemisphere, 2009 was the warmest year on record.
Jan 21, 2010 |
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Atlantic currents have seen 'drastic' changes: study
Scientists have found evidence of a "drastic" shift since the 1970s in north Atlantic Ocean currents that usually influence weather in the northern hemisphere, Swiss researchers said on Tuesday.
Space & Earth / Earth Sciences
Jan 04, 2011 |
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Climate change to continue to year 3000 in best case scenarios: research
New research indicates the impact of rising CO2 levels in the Earth's atmosphere will cause unstoppable effects to the climate for at least the next 1000 years, causing researchers to estimate a collapse of the West Antar ...
Space & Earth / Earth Sciences
Jan 09, 2011 |
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IceCube spies unexplained pattern of cosmic rays
(PhysOrg.com) -- Though still under construction, the IceCube Neutrino Observatory at the South Pole is already delivering scientific results - including an early finding about a phenomenon the telescope was ...
Jul 27, 2010 |
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Crossing the icy unknown, hunting climate clues
(AP) -- On the 27th day of their trek, a dozen "black specks" of humanity crawling across Antarctica's vast white silence, Lou Albershardt heard a sound she'd never heard in two decades on the ice.
Space & Earth / Earth Sciences
Mar 21, 2009 |
4.3 / 5 (29) |
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Europe, US to see snowy, cold winters: expert
Europe, North America and east Asia can expect more cold, moist and snowy winters such as the one just passed, a top scientist said Friday.
Jun 11, 2010 |
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Drought in SW Australia linked to snowfall in Antarctica
A drought that has gripped the southwestern corner of Australia since the 1970s is linked with higher snowfall in East Antarctica, a phenomenon that may be rooted in global warming, scientists reported on ...
Space & Earth / Earth Sciences
Feb 07, 2010 |
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Answer to what ended the last ice age may be blowing in the winds, paper says
Scientists still puzzle over how Earth emerged from its last ice age, an event that ushered in a warmer climate and the birth of human civilization. In the geological blink of an eye, ice sheets in the northern ...
Space & Earth / Earth Sciences
Jun 25, 2010 |
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Loss of reflectivity in the Arctic doubles estimate of climate models
A new analysis of the Northern Hemisphere's "albedo feedback" over a 30-year period concludes that the region's loss of reflectivity due to snow and sea ice decline is more than double what state-of-the-art ...
Space & Earth / Earth Sciences
Jan 18, 2011 |
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Taking a second look at evidence for the 'varying' fine-structure constant
(PhysOrg.com) -- A few weeks ago, a group of scientists from Australia posted a study at arXiv.org that showed evidence that the fine-structure constant may not actually be a constant. If the fine-structu ...
Study suggests H1N1 virus more dangerous than suspected
(PhysOrg.com) -- A new, highly detailed study of the H1N1 flu virus shows that the pathogen is more virulent than previously thought.
Medicine & Health / Medical research
Jul 13, 2009 |
4.1 / 5 (20) |
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Clear link between solar activity and winter weather revealed
Scientists have demonstrated a clear link between the 11-year sun cycle and winter weather over the northern hemisphere for the first time.
Space & Earth / Earth Sciences
Oct 10, 2011 |
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Start of 2012, March shatter US heat records
(AP) -- It has been so warm in the United States this year, especially in March, that national records were not just broken, they were deep-fried.
Apr 09, 2012 |
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Atmospheric warming altering ocean salinity
The warming climate is altering the saltiness of the world's oceans, and the computer models scientists have been using to measure the effects are underestimating changes to the global water cycle, a group ...
Space & Earth / Earth Sciences
Apr 27, 2012 |
3.8 / 5 (21) |
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