'Junk DNA' plays crucial role in health

It's been nearly ten years since the human genome was first decoded - and now scientists say they've finally mapped the underlying regulatory system that enables it to do its job.

Want to protect your junk from the TSA?

Worried about protecting your junk from over-eager TSA agents this holiday season?

New Air Force satellite to monitor space junk

The US Air Force will this week launch a satellite designed to monitor the skies for dangerous debris.