Daily health headlines Breast milk bought online may contain bacteria, teens who get vaccines help infants, plus scientists find a ...

Scientists are trying to uncover a biological clock they say is embedded in our genomes and can shed light on the aging process. Steve ...

When you travel to new time zones, it's always a bummer to waste vacation days in a daze, trying to shake the jet lag. In this video, we'll ... tags: aeroplaneairplanebiological_clockbody_clockflightsflyflying

Cell copies are not perfect--the chromosome isn't copied all the way to the tip. That's where telomeres come in handy. tags: biological_clockbiologycellscell_divisionChromosomesContent_TypeDNA

If you plan to take any long plane trips this holiday season, here are a few things to keep in mind jet lag, scientists say, often hits ... tags: biological_clockcircadian_rhythmscommercial_pilotflight_attendantsjet_lagKQEDNatural_Sciences

Is love enoughKeywords arranged marriage , baby , biological clock , gynecologist , love , marriage , marry , money , Movies and Television ... tags: arranged_marriagebabybiological_clockCulturegynecologistloveMaking_it_Work

New York spirals into chaos after Tracy appears on Larry King Live, while Jack considers taking his relationship to Elisa to the next level. tags: 30adoptionAlec_Baldwinbiological_clockbreakupcomedyLarry_King

Tue, 18 Sep 2007 171455 -0800Nate struggles with the idea of leaving prison. tags: backbendbiologicalbiological_clockblakeblake_calhouncalhouncell

Tue, 18 Sep 2007 171455 -0800Nate struggles with the idea of leaving prison. tags: backbendbiologicalbiological_clockblakeblake_calhouncalhouncell