Prion proteins capable of evolution despite containing no DNA
January 4, 2010, 8:36 a.m. by Bryan Nelson
Scientists say specialized proteins that cause mad cow disease are lifeless but can still evolve.
Christmas miracle: Mother, baby revived after dying in labor
December 30, 2009, 11:36 a.m. by Samantha Johnson
Video: Doctors in Colorado call it a Christmas miracle: A mother and her lifeless baby suddenly come back to life after an emergency delivery. The <i>Today</i> show's Lester Holt reports.
Study: Ginkgo biloba doesn't work
December 30, 2009, 10:22 a.m.
Video: Popular supplement has been touted as a memory booster since the 1970s, but a new study casts doubt on its on its effectiveness.
Antibody discovered that kills previously incurable prostate cancer
December 29, 2009, 5:35 a.m. by Bryan Nelson
The discovery brings optimism that a cure for prostate cancer could be right around the corner.
San Francisco mayor backs mandatory cell phone radiation labels
December 16, 2009, 6:06 p.m. by Jessica Knoblauch
If it passes, the measure will be the first in the nation to require manufacturers to reveal a phone's level of radiation.
Baby-faced people more likely to live into old age
December 15, 2009, 2:01 p.m. by S.A. Rogers
Looking younger may mean living longer, according to a new study.