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.
Reindeer Clocks
Most mammals have internal clocks that regulate their daily cycles, but not reindeer.
Podcast
Contact lenses that could treat glaucoma, and could you get more out of a 20-minute workout than a …
Rare Earth Roundup
Rare earth elements make many modern technologies possible, but extracting them results in large …
Sleepwalking Brains
A listener asks what's going on in the brain when someone is sleepwalking.
High Intensity Workouts
A few short bursts of high-intensity exercise may be more effective than hours of conventional …
Big Cold Animals
A new explanation for why animals grow larger at higher latitudes.
Scanning Memories
Researchers can distinguish between different memories using a brain scan.