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Alaskan caribou and ptarmigan migrations recorded

In the February issue of BioScience, biologists describe the first-of-a-kind recording of caribou and ptarmigan migrations made with 14 automated cameras positioned in the northern foothills of the Brooks Range, Alaska. By ana ...

dateJan 15, 2014 in Ecology
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Disappearing homing pigeon mystery solved

Homing pigeons are usually remarkably efficient navigators, however, on rare occasions, things go drastically wrong. So, when Jon Hagstrum of the US Geological Survey read in his local newspaper about two ...

dateJan 30, 2013 in Plants & Animals
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Rare quake rattles northeastern US

A 4.0-magnitude earthquake struck the northeastern US state of Maine and was felt as far south as Boston and throughout New England, shocking residents unaccustomed to such tremors.

dateOct 17, 2012 in Earth Sciences
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