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Squirrel v. Spruce

January 25, 2007

Seeds are the prize in an epic evolutionary struggle.

January 19, 2007

Giving blood could be good for you, backpacks are better with bungee cords, taking a census of the …

January 12, 2007

Exploring the origins of life, a laser-enhanced satellite for monitoring ozone, why cannibalism is …

January 11, 2007

A listener asks: Are identical triplets possible?

January 10, 2007

A new technique may help scientists find out more about how life on Earth began.

January 8, 2007

Cannibalism is a big no-no for people. But it's a yes-yes for some blood cells.

January 5, 2007

An update to the stethoscope, why fevers may be healthy, how whales' brains are like ours, making …

December 29, 2006

Headbanging termites, why we eat salmon before--and not after--they spawn, a "smart bomb" …

December 26, 2006

A listener asks: Why don't we eat salmon after they spawn, to help conserve them?

December 22, 2006

The secret of a Stradivarius violin, how giraffes block a head rush, using bees for homeland …

December 15, 2006

Something unexpected at the North Pole, World Toilet Day and other toilet news, why golf balls have …

December 14, 2006

Satellites are shedding light on ancient Egypt.