Search tool finds pics of you based on tag relationships

A new algorithm could profoundly change the way we find photos among the billions on social media sites such as Facebook and Flickr.

Genius materials on the ISS

With proper coaxing, molecules in microgravity can assemble themselves into forms with surprising properties. This new NASA ScienceCast video explores the possibilities

Video: Which is healthier, fresh or frozen?

You assume that fresh vegetables are more nutritious than frozen, right? Maybe not ...

Experience Comet ISON’s encounter with the sun online

ISON's moment of truth is here - its closest approach to the sun - today. Here are some ways to experience it online.

Why scientists trained locusts to recognize odors

To learn more about how the brain can process multiple odors all at once, scientists trained locusts to respond to a specific smell.

Best photos, images, videos of Comet ISON

Now ISON cannot be seen from Earth, but it's coming into the field of view of a whole fleet of ESA and NASA space-based observatories.

In the U.S. East? Look for commuting problems due to storm

If you have travel plans to U.S. East for Thanksgiving, look for flight delays, possible cancellations, and longer commutes. Weather will go downhill throughout the U.S. East on November 26-27, 2013.

24,000-year-old boy’s skeleton suggests first Americans came from Siberia

Researchers say 30 percent of modern Native American’s ancestry came from this youngster’s gene pool.

Amazing video: Storm surge from Super Typhoon Haiyan

Powerful footage from the Philippines, taken when Super Typhoon Haiyan hit on November 8. The video shows how destructive storm surge can be.

Best photos: November 19 launch of ORS-3

The launch took place at approximately 8:15 p.m. (EST) on November 19, from the Wallops Flight Facility in eastern Virginia.