News tagged with comet hypothesis
Charcoal evidence tracks climate changes in Younger Dryas
Space & Earth / Earth Sciences
Jan 28, 2009 |
4.4 / 5 (7) |
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A new study reports that charcoal particles left by wildfires in sediments of 35 North American lake beds don't readily support the theory that comets exploding over the continent 12,900 years ago sparked ...
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Scientists explain puzzling lake asymmetry on Titan
Space & Earth / Space Exploration
12 hours ago |
4.6 / 5 (9) |
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Researchers at the California Institute of Technology (Caltech) suggest that the eccentricity of Saturn's orbit around the sun may be responsible for the unusually uneven distribution of methane and ethane ...
NASA: Floating 'junk' no threat to space station
Space & Earth / Space Exploration
Nov 28, 2009 |
4.7 / 5 (3) |
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(AP) -- NASA says a piece of old space junk that it's been tracking for a few days is no threat to the International Space Station.
Space shuttle Atlantis, 7 astronauts back on Earth
Space & Earth / Space Exploration
Nov 27, 2009 |
5 / 5 (2) |
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(AP) -- Space shuttle Atlantis and its seven astronauts returned to Earth with a smooth touchdown Friday to end an 11-day flight that resupplied the International Space Station.
Biology, training and profit sharing make best traders
Nov 25, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Cambridge researchers have identified a group of traders consistently able to outperform the market, even during the credit crisis.
Autism treatment: Risky alternative therapies have little basis in science
Nov 24, 2009 |
3 / 5 (2) |
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James Coman's son has an unusual skill. The 7-year-old, his father says, can swallow six pills at once. Diagnosed with autism as a toddler, the Chicago boy had been placed on an intense regimen of supplements and medications ...
Polyphenols and polyunsaturated fatty acids boost the birth of new neurons
Nov 24, 2009 |
not rated yet |
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Universitat Autňnoma de Barcelona (UAB, Spain) researchers have confirmed that a diet rich in polyphenols and polyunsaturated fatty acids, patented as an LMN diet, helps boost the production of the brain's stem cells ...
Gene therapy improves vision
Nov 23, 2009 |
4.8 / 5 (4) |
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German scientist Paul Ehrlich found what he coined the "magic bullet" in the early 20th century upon developing the world’s first effective treatment of syphilis.
Surface bacteria maintain skin's healthy balance
Nov 22, 2009 |
5 / 5 (8) |
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On the skin's surface, bacteria are abundant, diverse and constant, but inflammation is undesirable. Research at the University of California, San Diego School of Medicine now shows that the normal bacteria living on the ...
Three of a kind: Revealing language’s universal essence
Other Sciences / Social Sciences
Nov 20, 2009 |
4.1 / 5 (15) |
6
(PhysOrg.com) -- On the surface, English, Japanese, and Kinande, a member of the Bantu family of languages spoken in the Democratic Republic of Congo, have little in common. It is not just that the vocabularies ...
Cassini's Big Sky: The View from the Center of Our Solar System
Space & Earth / Space Exploration
Nov 20, 2009 |
4.8 / 5 (15) |
1
(PhysOrg.com) -- When NASA's Cassini spacecraft began orbiting Saturn five years ago, a dozen highly-tuned science instruments set to work surveying, sniffing, analyzing and scrutinizing the Saturnian system.
List of search results for comet hypothesis
