Science Update

Grey Hair

March 17, 2009

Hydrogen peroxide turns hair gray from the inside out.

March 13, 2009

BODIES: Regenerating tooth enamel, why we have fingernails, why hair turns grey, and more.

March 12, 2009

Are primates moral?

March 11, 2009

Grandparents may have helped the human population expand.

March 10, 2009

A species of caterpillar tricks ants into treating it better than its own young.

March 9, 2009

A super-sized snake in prehistoric Colombia tells scientists about the future of global warming.

March 6, 2009

Caterpillars infiltrate ant nests, loneliness and your health, how planes can fly upside down, and …

March 5, 2009

Fat cells communicate with the brain to regulate how much we burn.

March 4, 2009

Research in rodents suggests that some animals' proteins are more resistant to age-related stress.

March 3, 2009

Hunting and gathering in pre-historic times may have led to the evolution of the conscience.