Peru probes killing of endangered penguins

Peruvian authorities announced an investigation Tuesday into the killing of five penguins found slashed to death at a center for endangered species.

Bangladesh's otter fishing tradition faces extinction

Swimming in circles alongside a fishing boat, the excited cries of two short-haired otters ring out across a river in southern Bangladesh that feeds into the Sundarbans, the world's largest mangrove forest.

Call for 'citizen scientists' to help protect sea turtles

'Citizen scientists' can help protect endangered green sea turtles by observing and gathering information about them, according to a PhD student from The University of Western Australia's Oceans Institute.

Are great white sharks endangered?

It's a mystery of the sea: How many great white sharks are prowling near California's surf lines? Some scientists say the population is large and healthy. Others say it is alarmingly small. No one has ever known for certain, ...

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