Killer Mice
Scientists discover a vertebrate brain circuit that triggers hunting, pouncing and biting.
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Sickness Trackers
Fitness tracking devices could also alert users that they’re getting sick, and provide medical …
Cancer Mass Spectrometry
Molecular analysis of tissue samples could lead to fast, accurate cancer diagnosis.
Bone Batteries
Bone structure inspires the design of a safer lithium ion battery.
Sleepwalking Brains
A listener asks what's going on in the brain when someone is sleepwalking.
Insects in Winter
A listener asks: Where do all the insects go in winter?
Sizing Up Dogs II
A listener asks whether it's true that large dogs don't live as long as small dogs.
Sizing Up Dogs I
A listener asks whether large dogs are more intelligent than small dogs.