Peru races to save birds threatened by oil spill

A Lima zoo is racing to save dozens of seabirds, including protected penguins, after 6,000 barrels of crude oil spilled off Peru's coast due to waves from a volcanic eruption in the South Pacific.

Ocean's mammals at crucial crossroads

The ocean's mammals are at a crucial crossroads—with some at risk of extinction and others showing signs of recovery, researchers say.

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