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In the February 25 Issue:

TABLE OF CONTENTS
Consciousness Emerges: Somewhere along a tangled path, sights, sounds and insights pop into awareness
Making Waves: Japanese quake gave scientists an unprecedented look at a big tsunami
Lessons from the Torpid: Hibernators have some helpful tips for keeping humans healthy

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MMM, GOOD

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Before North American megafauna such as mastodons (foregound), camels and giant sloths died out at the end of the last ice age, the creatures' incessant browsing maintained an open, savannah-like landscape. Credit: Barry Roal Carlsen/University of Wisconsin-Madison

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