Global effort 'needed to save migratory birds'

Scientists have called for a greater international collaborative effort to save the world's migratory birds, many of which are at risk of extinction due to loss of habitat along their flight paths.

Study documents cigarette environmental hazards

Back in the bad old days when teenagers smoked cigarettes to be cool, it wasn't unusual for a teenage girl to surreptitiously pocket a cigarette butt left behind by a boy she had a crush on.

Cameron Davis appointed as Great Lakes czar

(AP) -- Cameron Davis, leader of a Chicago-based environmentalist group, has been appointed to oversee President Barack Obama's initiative to clean up the Great Lakes.

The shark, a predator turned prey

Sharks may strike terror among swimmers at the beach but the predators are increasingly ending up as prey, served up in fish-and-chips shops, sparking concern among environmentalists.

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