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Tracking an Extreme Mammal: Elephant Seals

March 14, 2011 by Juliet Grable

They can plunge to depths of more than a mile and stay submerged for 90 minutes without coming up for air. They can swim up to 14,000 miles a year. The males can weigh over two and a half tons. You could say elephant seals are "Extreme Mammals," record-holders in several categories, including deepest divers. And with new tracking methods, we're learning more than ever about these amazing creatures.

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Beyond Jaws

January 01, 2010 by Glen Martin

Fast, silent, and deadly, the great white shark has long evoked both fear and awe among those who live, work, and play along the California coast. Yet for all its press--both good and bad--we've known remarkably little about the life of this iconic creature. But recent scientific studies using pioneering tracking techniques are finally giving us a better look at the white shark's wide-ranging haunts and habits.

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Tagging Marine Animals

July 01, 2006 by Christine Sculati

The tools scientists use to study pelagic marine life have come a long way. Now, with the use of advanced ...

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