(PhysOrg.com) -- The summer of 2010 has been agonizingly hot in much of the continental U.S., and the record-setting temperatures have refocused attention on global warming. Scientists have been looking at ways the Earth ...
Earth Sciences
Aug 2, 2010
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0
Why did the atmosphere contain so little carbon dioxide (CO2) during the last Ice Age 20,000 years ago? Why did it rise when the Earth's climate became warmer? Processes in the ocean are responsible for this, says a new study ...
Earth Sciences
Mar 29, 2012
50
0
Acidification of the Arctic Ocean is occurring faster than projected according to new findings published in the journal PLoS One. The increase in rate is being blamed on rapidly melting sea ice, a process that may have important ...
Environment
Sep 12, 2013
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0
There are currently about fifty known exoplanets whose diameters range from Mars-sized to several times the Earth's and which also reside within their stars' habitable zone – the orbital distance within which their surface ...
Astronomy
Jun 29, 2018
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128
A new study that reconstructed ocean temperatures from millions of years ago could provide new insight into how the Earth responds to climate change.
Earth Sciences
Nov 24, 2009
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0
Driving a gas-powered car about 90 miles—the distance between New York and Philadelphia—melts about a square foot of Arctic sea ice in the critical month of September, according to a new study that directly links carbon ...
Environment
Nov 3, 2016
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421
Levels of carbon dioxide rose hand-in-hand with warming at the end of the last Ice Age, according to a study Thursday that deals a blow to climate skeptics.
Earth Sciences
Feb 28, 2013
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0
One of the big mysteries in the scientific world is how the ice sheets of Antarctica formed so rapidly about 34 million years ago, at the boundary between the Eocene and Oligocene epochs.
Earth Sciences
Jan 31, 2017
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242
Beneath the cold, dark depths of the Arctic ocean sit vast reserves of methane. These stores rest in a delicate balance, stable as a solid called methane hydrates, at very specific pressures and temperatures. If that balance ...
Earth Sciences
Mar 22, 2021
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1786
For hundreds of millions of years, Earth's climate has remained on a fairly even keel, with some dramatic exceptions: Around 80 million years ago, the planet's temperature plummeted, along with carbon dioxide levels in the ...
Earth Sciences
Apr 19, 2016
23
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