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Cold Noses

January 21, 2009

A listener asks: Why does your nose run when it's cold outside?

January 20, 2009

Putting plants in hospital rooms may help people recover from surgery.

January 19, 2009

Coral reefs hit hard by 2004's tsunami in Southeast Asia are recovering at a rapid rate.

January 15, 2009

Electrically conductive cotton could be used to make clothes that monitor your health.

January 13, 2009

A listener asks: If it's so cold outside this winter, how can we be experiencing global warming?

January 12, 2009

Widespread disease epidemics in the Americas may have set off a period of global cooling in the …

January 7, 2009

Colonoscopies are very effective at detecting tumors in the left colon but nearly useless in …