Month: December 2011

Researchers have discovered what caused the rapid growth of early supermassive black holes — a…

Field research has uncovered the world’s smallest frogs in southeastern New Guinea. The discovery also…

About 3,700 years ago, people on Earth would have seen a brand-new bright star in…

In an action-packed day and a half, NASA’s Cassini spacecraft will be making its closest…

A new analysis has found that breast cancer survivors may experience problems with certain mental…

Researchers have developed a new method for detailed analyses of electrical activity in the brain….

A new study shows that infants with low concentrations of the stress-related hormone cortisol in…

The World Trade Center disaster exposed nearly half a million people to hazardous chemicals, environmental…

Yawning is contagious, as everybody knows. A new study shows that “yawn transmission” is more…