Related topics: sharks

Stress test: New study finds seals are stressed-out by sharks

While a little added stress may be helpful to flee a dangerous situation, or to meet an approaching deadline, it's no secret that prolonged exposure to the stress hormone cortisol is linked to health problems. So, what effects ...

Study: Great white sharks are swimming farther and deeper

The movements of great white sharks in the Pacific and Indian oceans have long been the subject of academic study, but new research is just starting to shed light on the behavior of their Atlantic Ocean counterparts.

'Fluffy' the great white shark heads back to sea

A baby great white shark that stunned onlookers when it washed up on a popular Sydney beach was released back into the ocean Tuesday after spending the night in an aquarium.

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