Triggering Resilience to Depression
DNA Pap Smear Alternative Debated
Full Lunar Eclipse Delights Americas
Jet Lag? There's an App for That
3-D Printer Bid To Build Human Heart
What does psychological resilience look like inside our brains, at the cellular level? Such knowledge might help bolster peoples' immunity to depression and even treat people under chronic stress.
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.
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."
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.
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.