News tagged with ancient climate
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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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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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) |
1
Climate scientist warns world of widespread suffering if further climate change is not forestalled
One of the world's foremost experts on climate change is warning that if humans don't moderate their use of fossil fuels, there is a real possibility that we will face the environmental, societal and economic consequences ...
Dec 08, 2010 |
3 / 5 (16) |
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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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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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Sediment yields climate record for past half-million years
Researchers here have used sediment from the deep ocean bottom to reconstruct a record of ancient climate that dates back more than the last half-million years.
Space & Earth / Earth Sciences
Jun 15, 2009 |
4.5 / 5 (10) |
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China's Great Wall far longer than thought: survey
The most comprehensive and technologically advanced survey of China's Great Wall has discovered the ancient monument is much longer than previously estimated, state media reported Monday.
Other Sciences / Archaeology & Fossils
Apr 20, 2009 |
3.9 / 5 (9) |
0
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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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 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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Paleoanthropologist writes 'untold story of our salvation'
Inside caves near Mossel Bay, South Africa, a team of explorers have been piecing together an account of survival, ingenuity and endurance -- of the species known as Homo sapiens. Team leader Curtis Marean, a paleoanthropologist ...
Other Sciences / Archaeology & Fossils
Aug 05, 2010 |
4.6 / 5 (5) |
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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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DNA of ancient lost barley could help modern crops cope with water stress
(PhysOrg.com) -- Researchers at the University of Warwick have recovered significant DNA information from a lost form of ancient barley that triumphed for over 3000 years seeing off: 5 changes in civilisation, ...
Jul 21, 2009 |
4.2 / 5 (5) |
2
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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