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I’ve heard dogs can detect cancer just from sniffing someone’s breath. How is that possible?

I’ve heard dogs can detect cancer just from sniffing someone’s breath. How is that possible?

-asks Christine from Waldorf, Maryland

By Erica Westly | Posted January 17, 2007

Ending Disease Before Conception

Ending Disease Before Conception

A pioneer of genetic screening discusses his early successes and the future of the field.

By Ben Leach | Posted January 11, 2007

Being Beinecke

Being Beinecke

Getting to know Frances Beinecke, the new president of Natural Resource Defense Council.

By Emily V. Driscoll | Posted January 8, 2007

Why do I always get sick after final exams?

Why do I always get sick after final exams?

-asks Anonymous from Regina, Canada

By Andrea Anderson | Posted

Science In Secret

Science In Secret

Stem cell scientist Hynek Wichterle tackles Lou Gehrig’s disease in a privately-funded lab outside the public eye.

By Andrea Anderson | Posted January 4, 2007

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