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Listening under the ice

The watery world under winter's ice is a mystery. It's also a world full of sound. Now, as the days lengthen and the ice is retreating, researchers at Michigan Technological University are wrapping up their ...

dateApr 29, 2015 in Earth Sciences
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How birds get by without external ears

Unlike mammals, birds have no external ears. The outer ears of mammals play an important function in that they help the animal identify sounds coming from different elevations. But birds are also able to ...

dateDec 11, 2014 in Plants & Animals
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California gets funds for quake warning system

California has received a spurt of federal funding to expand an earthquake warning system intended to provide enough time for trains to brake, utilities and factories to shut off gas lines, and people to dive under a table ...

dateDec 15, 2014 in Earth Sciences
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Improved detection of radio waves from space

Geodesy is the scientific discipline that deals with the measurement of the Earth. One of the measurement techniques it employs uses radio waves from far-distant objects in space to determine factors such ...

dateMay 04, 2015 in Astronomy
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