Habitable environment on Martian volcano?

A volcano erupting under an immense glacier would have created large lakes of liquid water on Mars in the relatively recent past. And where there’s water, there's the possibility of life.

New image of seafloor zone where Malaysia Airlines Flight 370 might lie

A new illustration of the seafloor, created by two of the world’s leading ocean floor mapping experts, details underwater terrain where the missing Malaysia Airlines flight might be located.

April 2014 tied with warmest on record, or second-warmest

Yes, some of us in North America have been shivering this spring. But our local weather is not the whole story.

Fly mind control

A new mind alteration device makes flies sing and dance.

Scientists: Superbug threat as grave as climate change

Infectious disease specialists spoke out last week about the poor response of the world so far to the dire threat of antibiotic-resistant strains of bacteria.

NASA’s 3.2 gigapixel mosaic of … us

Last Earth Day, NASA asked us take pictures of ourselves and post to social media using the hashtag #GlobalSelfie. And here's the result.

Before and after pics of new crater on Mars

On or about March 27, 2012, an asteroid must have struck Mars to create a new 50-meter-wide crater. NASA pinned down the date with a spacecraft orbiting Mars.

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!

Meet star cluster NGC 3590

This star cluster - called NGC 3590 - isn't just pretty. It's also helping astronomers understand the Milky Way galaxy in which our sun and Earth reside.