Is New York about to be invaded by ice-loving cockroaches?

Last year, workers in New York City's High Line park found some unusual-looking cockroaches they'd never seen before. And now, two biologists have identified the bugs as a species from Japan, pictured here (male on the left, female on the right) which can survive in icy weather that kills typical American roaches. New… »12/09/13 1:46pm12/09/13 1:46pm

10 Escaped Lab Animal Populations (And What They're Probably Doing Now)

Why must we constantly fear the supernatural when there's so much real stuff to fear? Take, for example, the many smart, dangerous groups of animals who escaped from their laboratory environments and now roam free. Perhaps they're just enjoying their liberty — or perhaps they're seeking revenge on those who caged them. »10/09/13 1:13pm10/09/13 1:13pm