“A lot of millennials who are coming of age have found that the Internet is a fantastic place to talk about their doubt,” says Jesse Galef, communications director for the Secular Student Alliance.

Sally Ride, the first American woman to fly in space, died Monday after a 17-month battle with pancreatic cancer, her company said. She was 61.

rbutr is an application which allows people to follow inter-website debates and easily find and create counter arguments to pages they are viewing.

The pioneering work of Abdus Salam, Pakistan's only Nobel laureate, helped lead to the apparent discovery of the subatomic Higgs boson, or "God particle," last week, but the late physicist is no hero at home, where his name has been stricken from school textbooks.

For a century Girl Guides have promised to do their duty to God and serve the Queen. But Girl Guides Australia is about to embrace a new promise, and they have removed any reference to the Queen and God.

Paddlefish have had their genome duplicated, which may have impacted how fins develop into limbs.

How quickly can new species arise? In as little as 6,000 years, according to a study of Australian sea stars.

Sally Ride, the first American woman to fly in space, died Monday after a 17-month battle with pancreatic cancer, her company said. She was 61.

New research supports the idea that human speech evolved less from vocalizations than from communicative facial gestures.

Researchers have identified what they say are the oldest-known musical instruments in the world.

A debate between Chris Stedman, PZ Myers, and Leslie Cannold from April 15, 2012.