Knobbly knees in competition with fingerprints

Forget digital fingerprints, iris recognition and voice identification, the next big thing in biometrics could be your knobbly knees. Just as a fingerprints and other body parts are unique to us as individuals and so can ...

Brazil ages the stuff of caipirinhas with radiation

Excuse me, waiter, but why is my caipirinha glowing? Researchers in Brazil say they've found a faster way to age the liquor used to make the country's signature cocktail—zap it with gamma radiation for a few minutes, rather ...

Japan's radiation monitoring unreliable: Greenpeace

Government radiation monitoring in areas near Japan's crippled Fukushima nuclear plant is unreliable, Greenpeace charged on Tuesday, with heavily populated areas exposed to 13 times the legal limit.

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