With climate action a theme of Earth Day 2020 (22 April 2020), a new research paper highlights the plight of some of the most at-risk amphibian species—and shortfalls in most conservation efforts.
Plants & Animals
Apr 17, 2020
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6
Anyone who enjoys whitewater rafting in places like the Colorado River owes a debt of gratitude to the enormous boulders that create the foaming undulation known as rapids, and new research appears to shed more light on how ...
Earth Sciences
Jun 11, 2019
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50
The seemingly simple question of what governs the shapes of river channels has been a longstanding challenge for geologists and civil engineers. A new study led by scientists at UC Santa Cruz shows that the amount of sediment ...
Environment
Mar 13, 2017
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59
In the Puerto Rican rain forest, a strong storm can drop a meter of rain in a single day. All that water rushes into mountain rivers and causes a torrent as the water overflows the riverbanks and charges downstream.
Earth Sciences
May 05, 2016
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26
Erosion by summertime melt-driven streams on Greenland's ice sheet shapes landscapes similarly to, but much faster than, rivers do on land, says a University of Oregon geologist.
Earth Sciences
Apr 05, 2016
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204
Research by Indiana University geologists suggests that an intermediate amount of vegetation—not too little and not too much—is most effective at stabilizing freshwater river deltas.
Earth Sciences
Aug 24, 2014
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0
The Missouri River rises in the Rocky Mountains of western Montana, and flows generally to the southeast for 3,767 kilometers (2,341 miles) to its confluence with the Mississippi River north of St. Louis, Missouri. It is ...
Earth Sciences
Jan 14, 2014
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0
Scientists at Curtin University have chronicled the genesis of a particular type of iron deposit in the state's north, finding that the valuable mineral formed relatively late in Western Australia's evolution.
Earth Sciences
Aug 07, 2013
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0
The untold story of how ancient Australians once walked a vast submerged sand plain dissected by rivers and rugged outcrops awaits discovery off WA's north-west coast, according to a leading expert from The University of ...
Earth Sciences
Aug 01, 2013
1
0
(Phys.org) —Researchers have solved the riddle of how one of Africa's greatest civilisations survived a catastrophic drought which wiped out other famous dynasties. Geomorphologists and dating specialists from The Universities ...
Archaeology & Fossils
Apr 29, 2013
2
0
