News tagged with landscapes

A snapshot of pupfish evolution in action

Chris Martin has bred more than 3,000 hybrid fish in his time as a graduate student in evolution and ecology at UC Davis, a pursuit that has helped him create one of the most comprehensive snapshots of natural ...

Jan 10, 2013
4.5 / 5 (4) 0 | with audio podcast

Megacities move to track emissions

(Phys.org)—In an article published on Dec. 5 in Nature, Jeff Tollefson writes that according to United Nations data, megacities may be responsible for as much as 70 percent of greenhouse gas emissions around the world. ...

Dec 12, 2012
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BCE resubmits Astral bid to broadcast regulator

(AP)—Canada's largest telecommunications company, BCE Inc., resubmitted a bid to the country's broadcast regulator to buy Astral Media Inc. for $3.38 billion, the companies said Monday.

Nov 19, 2012
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Melt water on Mars could sustain life

Near surface water has shaped the landscape of Mars. Areas of the planet's northern and southern hemispheres have alternately thawed and frozen in recent geologic history and comprise striking similarities ...

Nov 16, 2012
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