Magno cells in your eyes might cause trouble with math

Troubles with handwriting, math, and motor skills? The explanation for your difficulties may be in the workings of the magno cells in your eyes.

Hair turns gray, but why?

People can go gray at practically any age. Some people spot their first gray hairs as early as high school or college. What causes hair to turn gray?

Time to remember Afghan women

Malcolm Potts said Afghan women are often married at a young age to much older men. He said he believes the young men then channel their energy into war.

A Christmas story… and a warning!

Christmas story about Clay Sherrod. Clay has been a strong force for the promotion of astronomy as the "People's Science" and the education of the public about the Universe.

Parkinson’s disease cutting-edge research by Scherzer

Scherzer's team has made a potential breakthrough in understanding Parkinson’s disease. And it is one that could help with treatment. Subscribe here for our newsletter

Google Earth view of ancient Mayan agriculture

The ancient Maya altered wetlands into farmland, leaving a lasting impact on the land that's still visible today to scientists using Google Earth.

Vaccine safety information from Claire Broome

Dr. Claire Broome chaired a committee for the U.S. Institute of Medicine, which looked at the National Vaccine Plan and ways to improve it for vaccine safety.

Neanderthal teeth reveal short childhood

New evidence shows that a Neanderthal developed faster and had shorter childhoods than early humans. The proof is in their fossilized teeth.

Killer protein to our immune system

Our immune system uses a tiny killer protein called perforin to punch holes in the membranes of infected cells, says an October, 2010 report.

Risks on the road: How to avoid them

How to avoid risks on the road. "Road safety doesn't begin with one individual. It really includes everyone," said Watson.