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Orca Reconciliation

October 2, 2006

A captive killer whales couple makes peace after a fight.

September 25, 2006

Amping up the body's natural electricity may help wounds heal faster.

September 21, 2006

Scientists recently proved the existence of dark matter. Here's why that's such a big deal.

September 20, 2006

A common environmental pollutant may stifle the effectiveness of childhood vaccines.

September 18, 2006

Noise pollution is a problem in seas as well as cities.

September 14, 2006

A new technique to analyze data from volcanoes may be music to scientists' ears.

September 12, 2006

By setting off a chain reaction, global warming may cause centuries' worth of stored mercury to …

September 7, 2006

Some drug companies pay doctors to find and keep patients for clinical trials.

September 5, 2006

A listener asks: Why don't we remember our dreams?

August 31, 2006

A listener asks: Do you get dumber when you exercise?

August 28, 2006

Men's vocal inflections indicate whether they're up for a fight.