Earth - Environment news

Coming up for air

Sometimes you've got to hit bottom to battle your way back up. In 1992, the United Nations cited Mexico City as having the worst air quality in the world, with so much pollution that birds sometimes dropped ...

Oct 29, 2014
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Fusion in cold-water corals

Cold-water corals growing in the seas around Scotland and northern Europe have developed an ingenious way of overcoming their environmental challenges to grow into large-scale reefs, according to Heriot-Watt ...

Oct 28, 2014
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