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Caribbean reef sharks swim over a coral reef in the Bahamas.
Personal Perspectives

Swimming With Sharks

 Lying in water only a foot deep, I watched the shark meander lazily through the...
October 2011
Overfishing is leading to an abundance of less desirable species like jellyfish.
Personal Perspectives

Peanut Butter and Jellyfish

 All over the world, people have been witnessing gigantic blooms of tens of...
November 2010
A scalloped hammerhead (Sphyrna lewini) at Isla del Coco, Costa Rica.
Personal Perspectives

Do Sharks Smell in Stereo?

 Animals, on land and in the ocean, live in a 3-D world, and they depend on their...
November 2010