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In the December 5 Issue:
- TABLE OF CONTENTS
- Climate might be right for a deal: Copenhagen negotiations will take steps toward a climate-stabilizing treaty
- Botanical Whales: Adventures in the Tortugas reveal that seagrass fields need saving too
- Breaking the Speed Limit: Studies examine physiology and technology to better foresee the ultimate edge of human performance
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A bed bug sips blood from a person, and the bloating from a full meal renders the bug appealing to males searching for mates. Enthusiastic males may grab any well-fed individual, female or male, sorting out mismatches afterward.
Credit: Rickard Ignell/Swedish University of Agricultural Sciences
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