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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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Here, a male and female bed bug have found each other, but sometimes a male bed bug will mistake another male for a good mating partner. In such cases, pheromones can play a different role than usually thought by sending the message “back off!”
Credit: Rickard Ignell/Swedish University of Agricultural Sciences
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