Ecosystems | Science News



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booby chick

WILD WASTE  Nitrogen from the guano of seabirds, such as this red-footed booby chick, leaches into coral ecosystems and helps them stay robust.

a painted lady butterfly (Vanessa cardui) resting on vegetation

GOING THE DISTANCE  Painted ladies travel 12,000 km each year, farther than any known butterfly migration.

truck driving on road

ON THIN ICE   Wastewater from oil and gas production is one of the many liquids that towns and cities douse roadways with to keep them ice-free. But contaminants in the water can be released into the environment, a new study finds.

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