Soyuz Capsule Lands in Kazakhstan

Nov 21, 2011 10:14 PM EST

Astronauts return after 165 days in space. MORE

Second Test for Fast-Moving Particles

Nov 18, 2011 7:23 AM EST

To see if they can move faster than the speed of light. MORE

Male Spiders Trick Females into Sex

Nov 16, 2011 2:58 PM EST

Offer gifts, play dead before pouncing. MORE

The Science of the Brain Freeze

by Sharon Begley Nov 10, 2011 1:48 PM EST

What was happening in Rick Perry’s gray matter Wednesday, when he choked and forgot his talking... MORE

Asteroid to Pass by Earth

Nov 8, 2011 11:58 AM EST

At 6:28 p.m. Eastern standard time. MORE

Huge Asteroid Will Brush Earth

Nov 4, 2011 3:50 PM EDT

Passing closer than the moon. MORE

Three New Elements Named

Nov 4, 2011 1:04 PM EDT

One of them after Copernicus. MORE

Earliest European Human Fossils Found

Nov 3, 2011 6:55 AM EDT

Teeth are 45,000 years old. MORE

Study: Women Avoid Halloween Births

Oct 30, 2011 11:18 AM EDT

Research shows moms-to-be creeped out by the holiday. MORE

Stop! You Can't Afford It.

by Sharon Begley, Jean Chatzky Oct 30, 2011 10:00 AM EDT

New science unveils how your brain is hard-wired when it comes to spending—and how you can reboot... MORE

Ask the Big Questions

by Deepak Chopra, Leonard Mlodinow Oct 25, 2011 11:31 PM EDT

Deepak Chopra and physicist Leonard Mlodinow debate the divide between science and spirituality—and... MORE

Mammograms Less Effective Than Thought

Oct 24, 2011 5:18 PM EDT

Study shows survival rates lower than estimated. MORE