May 21 video of parent comet for Friday night’s meteor shower

Comet 209P/LINEAR is small and dim. We won't see it with the eye. But, Friday night, we might see its debris in the form of a strong, new meteor shower!

An expert explains what’s happening to glaciers in Antarctica

What is happening to ice in Antarctica, and why does the reality of ice loss or gain on Earth's southernmost continent seem so elusive?

Scientists: 30 U.S. landmarks at risk from climate change

The non-profit U.S. organization Union of Concerned Scientists this week released a report listing 30 iconic landmarks at risk from climate change.

Scientists propose way to turn light to matter

Scientists believe light transformed to matter shortly after the Big Bang. Two UK physicists say they now know how to change light to matter here on Earth.

This is your brain on meditation

The brain processes more thoughts, feelings during meditation than when you are just relaxing, study shows.

Split brains reconnect via alternate routes

Scientists uncover how patients born without a corpus callosum can still communicate information between right and left brain.

Report: No radiation from Fukushima detected off US West Coast

No ocean-borne radiation from Japan’s Fukushima nuclear power plant disaster has yet been detected in analysis of kelp samples along the western U.S. coastline.

Loss of six glaciers in West Antarctica appears inevitable

Six major glaciers in the West Antarctic ice sheet have "passed the point of no return" with respect to melting into the sea, scientists say.

New plastics heal themselves

Researchers have developed a regenerating plastic that grows back after damage.

Stormy Mother’s Day 2014 for most of United States

Chance for significant severe weather is possible across the Plains on Mother's Day. Strong tornadoes and large hail possible.