CNN.com / By Mallory Simon (CNN) -- Mississippi Gov. Haley Barbour offered his support Friday for an amendment to the state constitution that would define life as beginning at the moment of conception, saying he cast his absentee ballot for the meas… more »

By Julie Steenhuysen Reuters CHICAGO | Tue Mar 22, 2011 5:19pm EDT CHICAGO (Reuters) - Sudden bursts of moderate to intense physical activity -- such as jogging or having sex -- significantly increase the risk of having a heart attack, espec… more »