One man is leading a mission to wipe out illiteracy in Nepal with low cost private education.

The answer to this question may depend on whether Stephen Hawking was right in his theory that describes how black holes shed mass and eventually decay.

Rocco Castoro heads out to Union Square to give strangers E-meter readings, determining their spiritual and moral fiber.

Color intersects the worlds of art, psychology, culture, and more, creating meaning and influencing behavior every step of the way.

Where and what is nano? How will it shape our future?

The ancient Maya civilization of Central America left behind a riddle: an intricate and mysterious hieroglyphic script carved on stone monuments and painted on pottery and bark books.

We follow photographer Donald Weber to the buffer zone at Fukushima, Japan.

Red Bull Stratos is a mission to the edge of space that will try to surpass human limits that have existed for more than 50 years.

The race is on to build robots for the consumer market. But are there consequences to co-existing with humanoid machines?

The filmcrew went to Otherside farms, one of California’s premier medical marijuana shops. They showed them how they use pot to help patients cope with serious illnesses the natural way, […]

Deep in the Amazon jungle, a team of scientists is on a mission to save lives. They’re called “Virus Hunters” and it’s their job to find some of the most […]

Mitt Romney and Barack Obama have spent hundreds of millions of dollars to tell their own stories, but the “The Choice 2012,” goes far beyond the headlines on a journey […]

In Myanmar the Kachin people are fighting a life-or-death struggle for autonomy.