Electrical engineers in the accelerator physics group at TU Darmstadt have developed a design for a laser-driven electron accelerator so small it could be produced on a silicon chip. It would be inexpensive and with multiple ...
General Physics
Nov 26, 2018
0
617
However, there was a small ice-free 'polynya' between the frozen continents and the open ocean where microscopic marine life prevailed, which would have provided otherwise unavailable food for fish and mammals.
Earth Sciences
Sep 27, 2018
0
81
The remains of a buried pine forest at the foot of Mont Saint Genis in Southern France yield insightful information on a drastic climate change event. The pine tree stand initiated around 12,900 years ago during the relatively ...
Earth Sciences
Sep 19, 2018
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8
The ocean currents that help warm the Atlantic coasts of Europe and North America have significantly slowed since the 1800s and are at their weakest in 1600 years, according to new research my colleagues and I have conducted. ...
Earth Sciences
Apr 12, 2018
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27
Slowly but steadily, an enormous mass of warm rock is rising beneath part of New England, although a major volcanic eruption isn't likely for millions of years, a Rutgers University-led study suggests. The research is groundbreaking ...
Earth Sciences
Nov 30, 2017
1
61
Melting of Antarctica's ice can trigger rapid warming on the other side of the planet, according to our new research which details how just such an abrupt climate event happened 30,000 years ago, in which the North Atlantic ...
Environment
Sep 13, 2017
1
71
It is not unusual that two similar scientific ideas on a particular phenomenon may echo each other across a long time span, unknown to the authors. Such an unintentional duet over history illustrates the amazing beauty of ...
Earth Sciences
Aug 23, 2017
0
40
Norwegian Sea acted as CO2 source in the past. It pumped the greenhouse gas into the atmosphere instead of absorbing it, as it does today.
Earth Sciences
Mar 27, 2017
0
35
What caused the rapid disappearance of a vibrant Native American agrarian culture that lived in urban settlements from the Ohio River Valley to the Mississippi River Valley in the two centuries preceding the European settlement ...
Earth Sciences
Jan 31, 2017
0
47
Coping with climate change will already be difficult enough without worrying about Dansgaard-Oescheger (DO) events that could come on top of it. However, their possible occurrence cannot be dismissed: We need to know more ...
Earth Sciences
Jan 25, 2017
0
9
