Obama declares Ebola a global threat, outlines response _ but will it be enough and in time?
Federal study of Pennsylvania well site finds fracking didn't ruin nearby water supplies
Report raises questions about insurers' compliance with abortion compromise in health care law
Ban: UN 'taking lead' on global fight against Ebola, holding meeting at General Assembly
Boat owner, boy, man with broken leg inspired by Journey song to make night swim to safety
Probe: HealthCare.gov website security weaknesses putting personal information at risk
Unto the kingdom of perpetual night: King Richard III died painfully on the battlefield
A look at White House efforts to ramp up US response to West Africa's Ebola crisis
Skin shocks at Massachusetts school for violent students: Treatment or torture?
Rockies third baseman Nolan Arenado sidelined by bruised chest, pneumonia
Memoirs from women in politics: Kirsten Gillibrand's journey, Wendy Davis' hardscrabble life
Put another notch in that belt -- America's national waistline is continuing to expand.
Georgetown University says one its students has died after battling a case of diagnosed meningitis.
It's not uncommon for many who are recovering from a drug or alcohol addiction to become hooked on another substance: sugar.
Obama administration to assign 3,000 US military personnel to combat Ebola in West Africa
Gilead Sciences to license cheaper generic version of Sovaldi for use in developing countries
Australian mosquito Aussie Mozzie appears in California, can carry nonlethal viruses
Largest US cities present new legal challenge to makers of prescription painkillers
Kent Tekulve, former reliever and Pirates studio commentator, recovering from heart transplant
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