Laser procedure can change eye color

A treatment undergoing trials uses laser to alter pigmentation in the iris and permanently change one's eye color from brown to blue.

Man claims exploding iPhone left him with severe leg burns

A New York man says his smartphone blew up in his pocket and that he wound up in a hospital.

Change the List: Poverty among tech giants

Opinion: It's home to rich companies like Google, Apple and Facebook, but CNN's John D. Sutter finds Silicon Valley's children living in garages and tent camps. It doesn't have to be this way.

Even Vulcans shed a tear: Nimoy, 'Star Trek's' Spock, dies at 83

Leonard Nimoy, whose portrayal of "Star Trek's" logic-driven, half-human science officer Spock made him an iconic figure to generations, died Friday. He was 83.

Black hole is 12 billion times bigger than the sun

Researchers in China have spotted a supermassive black hole, 12 billion times the size of the sun and around 900 million years old.

The planet you've probably never heard of

Way out beyond Mars, but before you get to Jupiter, is a planet. You read that right. There's a planet between Mars and Jupiter.

'Why I want to die on Mars'

Mars One has selected 100 potential candidates for a one-way trip to Mars. But what kind of person would choose to go?