What's next for the smartphone in a rapidly changing market?

It should be no surprise to anyone that many smartphones may have been designed to last about 24 months – the length of a typical contract with a network service provider. After all, it is a fast-moving, high-turnover market ...

Birds choose sweet-smelling mates

For most animals, scent is the instant messenger of choice for quickly exchanging personal profiles. Scientists, however, have long dismissed birds as odor-eschewing luddites that don't take advantage of scent-based communications.

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