News tagged with ancient climate
Scientists core into California's Clear Lake to explore past climate change
(Phys.org) -- University of California, Berkeley, scientists are drilling into ancient sediments at the bottom of Northern California's Clear Lake for clues that could help them better predict how today's ...
Space & Earth / Earth Sciences
May 03, 2012 |
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Thawing permafrost 50 million years ago led to extreme global warming events
In a new study reported in Nature, climate scientist Rob DeConto of the University of Massachusetts Amherst and colleagues elsewhere propose a simple new mechanism to explain the source of carbon that fed a ...
Space & Earth / Earth Sciences
Apr 04, 2012 |
4.3 / 5 (28) |
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Technology and creativity go "full spectrum" at TED
Technology, art and magic will mix in perspective-bending ways this week as the prestigious TED conference continues transforming from an elite retreat to a global movement for a better world.
Technology / Hi Tech & Innovation
Feb 26, 2012 |
4 / 5 (1) |
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Ancient Arabic writings help scientists piece together past climate
Ancient manuscripts written by Arabic scholars can provide valuable meteorological information to help modern scientists reconstruct the climate of the past, a new study has revealed. The research, published in Weather, analys ...
Space & Earth / Earth Sciences
Feb 26, 2012 |
4.4 / 5 (5) |
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Ancient Egyptian cotton unveils secrets of domesticated crop evolution
Scientists studying 1,600-year-old cotton from the banks of the Nile have found what they believe is the first evidence that punctuated evolution has occurred in a major crop group within the relatively short history of plant ...
Apr 02, 2012 |
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Underground gases tell the story of ice ages -- and America's split jet stream
(PhysOrg.com) -- Deep underground aquifers in the American Southwest contain gases that tell of the region's ancient climate, and support a growing consensus that the jet stream over North America was once ...
Space & Earth / Earth Sciences
Jan 12, 2010 |
4.1 / 5 (7) |
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Ancient DNA holds clues to climate change adaptation
(PhysOrg.com) -- Thirty-thousand-year-old bison bones discovered in permafrost at a Canadian goldmine are helping scientists unravel the mystery about how animals adapt to rapid environmental change.
Jan 31, 2012 |
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After mastodons and mammoths, a transformed landscape
(PhysOrg.com) -- Roughly 15,000 years ago, at the end of the last ice age, North America's vast assemblage of large animals -- including such iconic creatures as mammoths, mastodons, camels, horses, ground ...
Space & Earth / Earth Sciences
Nov 19, 2009 |
4.6 / 5 (12) |
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Ancient fossils hold clues for predicting future climate change, scientists report
(PhysOrg.com) -- By studying fossilized mollusks from some 3.5 million years ago, UCLA geoscientists and colleagues have been able to construct an ancient climate record that holds clues about the long-term ...
Space & Earth / Earth Sciences
Apr 08, 2011 |
4.2 / 5 (6) |
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Latitude and rain dictated where species lived
Aggregating nearly the entire landmass of Earth, Pangaea was a continent the likes our planet has not seen for the last 200 million years. Its size meant there was a lot of space for animals to roam, for there ...
Space & Earth / Earth Sciences
May 12, 2011 |
4.6 / 5 (7) |
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An ancient Earth like ours
An international team of scientists including Mark Williams and Jan Zalasiewicz of the Geology Department of the University of Leicester, and led by Dr. Thijs Vandenbroucke, formerly of Leicester and now at ...
Space & Earth / Earth Sciences
Aug 09, 2010 |
4.2 / 5 (20) |
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Ancient animal urine provides insight into climate change
(PhysOrg.com) -- Scientists at the University of Leicester are using an unusual resource to investigate ancient climates– prehistoric animal urine.
Space & Earth / Earth Sciences
Oct 12, 2010 |
4.6 / 5 (10) |
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Geologists Study Historic Patterns of Climate Change
(PhysOrg.com) -- University of Cincinnati geologist Tom Lowell is part of a team studying the effects of melting ancient glaciers. The research has implications for global warming, as published this week in ...
Space & Earth / Earth Sciences
Apr 30, 2010 |
3.6 / 5 (13) |
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Discovery could reveal secrets of ancient Martian and terrestrial atmospheres
(PhysOrg.com) -- Chemists at UC San Diego have uncovered a new chemical reaction on tiny particulates in the atmosphere that could allow scientists to gain a glimpse from ancient rocks of what the atmospheres ...
Space & Earth / Earth Sciences
Nov 08, 2010 |
4.2 / 5 (5) |
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Giant extinct snake may -- or may not -- shed light on ancient climate
(PhysOrg.com) -- Snakes coil up when they sense danger. Some snakes curl up in order to spring into action and strike. Snakes may also coil to preserve body heat, and this warming behavior could affect our understanding of ...
Other Sciences / Archaeology & Fossils
Aug 03, 2009 |
4.2 / 5 (5) |
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