ScienceDiscovery of skeleton of pre-Mayan native American in underwater cave sheds light on origin of first settlers A teenage girl who died over 12,000 years ago could help researchers discover the origins of the first humans in the New World.by James Maynard
Healthy Living/WellnessWomen outliving men: There's a reason other than shrewdness, study saysby Michael McEnaney
Science'Genetic switches' spelled the difference between Neanderthals and modern humansby Alexander Saltarin
Healthy Living/WellnessSins of the father: Sons of young male smokers may be up to 22 pounds heavierby Tabitha Laffernis
Healthy Living/WellnessFDA mulls giving green light to controversial 3-person embryo fertilization techniqueby Alex Saltarin