Is barefoot running good for you?

Asks Elizabeth from Maryland

By Rachel Mahan | Posted October 20, 2008

Games for Geeks that Pack a Scientific Punch

By Rachel Mahan | Posted October 2, 2008

Cool Chemistry: Stretchy Ice Cream

Science and tradition meet when chemists cook up stretchy Turkish ice cream.

By Rachel Mahan | Posted August 22, 2008

How many cheeseburgers does Lance Armstrong need to eat?

By Rachel Mahan | Posted July 25, 2008

Evolution Quiz

Get video answers from Rob DeSalle, an evolution expert.

By Rachel Mahan | Posted July 16, 2008

Is it true that some frogs can survive being frozen?

Asks Emily from Dwight, NE

By Rachel Mahan | Posted June 23, 2008

Survival of the Fittest Isn’t One-Size-Fits-All

A lizard family tree offers clues to the balance between reproduction and survival.

By Rachel Mahan | Posted May 23, 2008

Play a Game, Win a Nobel

By Rachel Mahan | Posted

Life Without GINA

Coping with fears of genetic discrimination leads some people to take matters into their own hands.

By Rachel Mahan | Posted April 4, 2008

Maybe you’re a flexitarian

By Rachel Mahan | Posted March 8, 2008