Disease-Sniffing Bees

You've heard of dogs that can detect diseases in humans... now bees can be trained to do it too.

Apparently, using Pavlov's reflex, bees can be trained within minutes to detect specific disease-revealing odors in people's breath.

Susana Soares has developed a strange-looking glass apparatus that you breathe into, while bees in a separate section of the bowl react to what

they smell