Genetics

In the firefly's flash, seeking new insights on evolution

From loud calls to flashing lights, animals use a wide array of signals to attract mates. Although these signals play a very important role in whether the organisms will mate and reproduce, scientists don't fully understand ...

Health

Should we really do away with daylight saving time?

On Sunday, Nov. 6, parts of the world, including most of the United States and Canada, will participate in the annual ritual of setting their clocks an hour back to mark the end of daylight saving time.

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