The stratigraphic record, the sequential layers of sediment that geologists use to reconstruct the history of a landscape, has been described as "more gaps than record." The record, laid down over time as sediment settles ...
Earth Sciences
May 7, 2013
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With over 800 mini-hydroelectric plants awaiting approval in Switzerland, the biodiversity of Swiss river ecosystems could be at stake. More enlightened policies could help preserve the environment.
Engineering
Apr 29, 2013
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(Phys.org) —With only 14 percent of their original habitat remaining, native Colorado River cutthroat trout have been forced into isolation by habitat loss and invading non-native trout in relatively short reaches of high-altitude ...
Ecology
Apr 23, 2013
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Artificial gas tracers pumped into water at the surface of the Greenland ice sheet have revealed a hidden network of rivers flowing beneath it.
Earth Sciences
Mar 12, 2013
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The newly described species Alburnoides manyasensis, belongs the large carp family Cyprinidae that includes freshwater fishes such as he carps, the minnows, and their relatives. This is the largest fish family, and more notably ...
Plants & Animals
Mar 8, 2013
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Forest-living insects and spiders become less abundant and birds are adversely affected along regulated rivers. Three different studies by ecologists at Umeå University show that river regulation has a negative effect also ...
Ecology
Feb 28, 2013
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A new analysis of river basins in the western United States suggests that climate change will have the greatest impact on summer stream flows in those waterways that might seem less vulnerable – the large, snow-fed rivers ...
Environment
Feb 19, 2013
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(Phys.org)—University of Adelaide geologists have shed new light on the origin of Australia's largest delta, the Ceduna Delta, and the river systems which drained the continent millions of years before the Murray-Darling ...
Earth Sciences
Jan 22, 2013
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(Phys.org)—When deadly floodwaters devastated Pakistan in early September, Georgia Institute of Technology Professor Peter Webster and Research Associate Kristofer Shrestha weren't surprised. They had forecasted the disaster ...
Earth Sciences
Jan 9, 2013
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(Phys.org)—New research by Martin Todd, Professor in Climate Change at the University of Sussex, Dr Richard Taylor (University College London) and colleagues from the Tanzanian government and British Geological Survey in ...
Environment
Nov 12, 2012
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