03/06/2016

Squeezing out opal-like colors by the mile

The team, led by the University of Cambridge, have invented a way to make such sheets on industrial scales, opening up applications ranging from smart clothing for people or buildings, to banknote security.

Zoo dangerous-animal squads arm for a weighty responsibility

When a 400-pound gorilla grabbed a 3-year-old boy at the Cincinnati Zoo, the sharpshooter who killed the ape wasn't from the police. Instead, the shooter was a specially trained zoo staffer on one of the many dangerous-animal ...

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