News tagged with ancient climate

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

created Nov 08, 2010 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

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

created Oct 12, 2010 | popularity 4.6 / 5 (10) | comments 11 | with audio podcast

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

created Aug 09, 2010 | popularity 4.2 / 5 (20) | comments 13 | with audio podcast

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

created Aug 05, 2010 | popularity 4.6 / 5 (5) | comments 0

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

created Apr 30, 2010 | popularity 3.6 / 5 (13) | comments 4 | with audio podcast

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

created Jan 12, 2010 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

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

created Nov 19, 2009 | popularity 4.6 / 5 (12) | comments 1

International Greenland Ice Coring Effort Sets New Drilling Record in 2009

(PhysOrg.com) -- A new international research effort on the Greenland ice sheet with the University of Colorado at Boulder as the lead U.S. institution set a record for single-season deep ice-core drilling ...

Space & Earth / Earth Sciences

created Aug 26, 2009 | popularity 3.7 / 5 (3) | comments 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

created Aug 03, 2009 | popularity 4.2 / 5 (5) | comments 5

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, ...

Biology / Biotechnology

created Jul 21, 2009 | popularity 4.2 / 5 (5) | comments 2

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

created Jun 15, 2009 | popularity 4.5 / 5 (10) | comments 1

Scientists find more dinosaur bones at Utah quarry

(AP) -- Scientists at one of Utah's major new dinosaur quarries have found 60 to 70 new bones this spring, including what appears to be a 20-foot-long neck bone discovered this week.

Other Sciences / Archaeology & Fossils

created Jun 05, 2009 | popularity 5 / 5 (4) | comments 0

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

created Apr 20, 2009 | popularity 3.9 / 5 (9) | comments 0


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