|DNA Pap Smear Alternative Debated
A high-tech screening tool for cervical cancer is facing pushback from American patient groups, who warn that the genetic test could displace a simpler, cheaper and more established test.
|Full Lunar Eclipse Delights Americas
Sky-gazers in North and South America were treated to a full lunar eclipse -- at least those fortunate enough to have clear skies. For some, the moon appeared red-orange, thus the name "blood moon."
|Jet Lag? There's an App for That
Lots of apps claim they can help you fight jet lag. Now researchers say mathematical formulas suggest it's possible to adjust to new time zones a bit faster than thought, and there's an app to help.
|3-D Printer Bid To Build Human Heart
It may sound far-fetched, but scientists want to build a human heart with a 3-D printer. Ultimately, the goal is to create a new heart for a patient with their own cells that could be transplanted.