Chicago police said Thursday that evidence supports a mother's claim that her daughter's stroller was caught in the doors of a CTA train on Monday and dragged across the platform until it hit a guardrail, flinging her toddler onto the tracks.

Peramivir might also be a life saver for its developer, BioCryst Pharmaceuticals, an unprofitable biotechnology company in Birmingham, Ala.

The San Francisco heath department is mapping the city to show where the sickest AIDS patients live, part of an effort to identify where care should be focused.

The Food and Drug Administration has identified 140 different dubious products sold online and has sent letters to 75 manufacturers.

The spread of the H1N1 virus to remote parts of the Amazon rain forest in Venezuela caused the deaths of at least five Yanomami Indians in the past two weeks.