Video: The search for human pheromones

Molecules known as pheromones are a potent form of chemical communication in the animal kingdom, able to convey a creature's gender, fertility and more with scent alone. Scientists have sought to determine if humans' body ...

Polyester clothes stink after exercise; cotton, not so much

Polyester clothes smell worse than cotton, following intensive exercise by their wearers, because bacteria that cause odor grow better on polyester, according to research published ahead of print in the journal Applied and ...

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