Watts of Sweat

Eco-conscious gyms allow members to spin calories into electricity.

By Lynne Peeples | Posted February 24, 2009

Biologists Discover How Prehistoric Flying Reptiles Stayed Aloft

By Lindsey Konkel | Posted February 20, 2009

Cultivating Sun Tzu

By Jonathan Teyan | Posted February 19, 2009

Concussion Repercussions

While concussions can be insidiously dangerous for high school football players, young athletes are sometimes hardheaded about their safety. A group in Boston pushes for widespread education on the issue.

By Shelley DuBois | Posted February 18, 2009

A Clinic on Wheels for the Homeless

Ellery Tarife provides healthcare for New York City’s hard-to-reach homeless population by staying mobile.

By Natalie Peretsman | Posted February 16, 2009

Ancient Teeth Meet Modern Science

Shara Bailey talks about the importance of studying teeth.

By Brett Israel | Posted February 12, 2009

Talking Teeth

Shara Bailey traces modern man’s path, tooth by tooth.

By Brett Israel | Posted

Putting a Baby’s Risk into Perspective

A new study adds weight to the link between IVF and some birth defects, but much remains unexplained.

By Genevra Pittman | Posted February 9, 2009

Faking Cleverness and My Week of Nobel Laureates

By Robert Goodier | Posted February 6, 2009

Picture a Dinosaur—Now, Thank This Guy

Mick Ellison: Scientific illustrator and photographer.

By Dave Levitan | Posted