Computer can read letters directly from the brain

A new method of analyzing MRI brain images enables researchers to determine which letter a test subject was looking at.

Twitter data takes snapshots of mood of New York City

On the whole, tweets are most positive near public parks like Central Park. They're most negative near transportation hubs such as the Brooklyn Bridge and the airports.

Nevada rock carvings may be oldest in North America

Rock carvings in western Nevada could be the oldest known North American petroglyphs, perhaps as much as 14,800 years old.

6.5-magnitude quake, many aftershocks, strike New Zealand

Disruptions in transportation and cracks in buildings. No serious injuries reported so far. Many strong aftershocks.

Researchers debunk myth of right-brain and left-brain personality traits

Are “right-brained” people creative, thoughtful and subjective? Are “left-brained” people logical, detail-oriented and analytical? Research suggests it's not so.

If you want to live longer, do nothing

"Baring an accident or terminal disease, I will not add anything to my life with the explicit purpose of extending it. To do anything else would likely do more harm than good." - Avi Roy

Typhoon Utor striking China

Typhoon Utor is the strongest tropical cyclone to form so far across the globe for 2013. The storm is pushing into southeast China today.

New study reveals final days of a child, 800 years ago

The researchers examined burial soil, at spots where the child's major organs would have been situated, to understand the child's final days.

Cancer cells change while moving throughout the body

A major focus of contemporary cancer research is on how to stop or fight metastasis - the spread of a cancer from one organ or part to another non-adjacent organ or part.

New NASA image shows Potentially Hazardous Asteroids

These are all the asteroids that would cause significant regional damage to our human civilization in the event of impact.