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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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Perfect pack

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Fractal folding keeps DNA organized in a cell's nucleus, despite the tight pack. Regions of DNA (shown in different colors) are clustered together. Credit: Leonid A. Mirny, Maxim Imakaev

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