Watch out for moldy sweet potatoes?!?

By Susannah F. Locke | Posted December 15, 2007

Playing Laser Tag with Tumor Cells

A new type of laser scan could detect cancer before it spreads too far.

By Natalie Peretsman | Posted December 14, 2007

Curse of the Dino Mummy!

(meets Abbott and Costello and the Wolfman)

By Stuart Fox | Posted December 13, 2007

Analysis: New Twist in Stem Cell Debate

The Sound of Science. Listen to one scientist’s perspective on the new development of stem cells from human skin and a discussion about the ethical and political implications.

By Christopher Intagliata | Posted December 12, 2007

Pretty Personalities

By Rachel Mahan | Posted

Possible new angle for cancer treatment

A cellular process tested in mice may hold the answer to fighting cancer in humans.

By Eric R. Olson | Posted December 11, 2007

Is there really such a thing as a “green flash” at sunset and sunrise?

- asks Jessie from New York

By Karina Hamalainen | Posted December 10, 2007

What happened to the hurricanes?

A brief look at the 2007 storm season.

By Andrew Grant | Posted December 8, 2007

HIV Treatment: A New Plan for Attack

A new drug blocks HIV’s entry into cells.

By Victoria Stern | Posted December 7, 2007

Mmmmmm… Donut Solar System

A strange-shaped solar system catches NASA’s eye.

By Adam T. Hadhazy | Posted December 6, 2007