The Affordable Care Act survived a near-death experience at the Supreme Court earlier this year. And the overhaul law's fate again hangs in the balance come Election Day. Mitt Romney has vowed to work for its repeal, if he's elected president.
Facebook is taking its campaign to boost organ donations to Canada and Mexico this week, four months after its premiere.
The feature allows Facebook users to tell their friends and family that they're registered organ donors. It also directs people who aren't signed up as organ donors to the official registries where they live.
An experimental drug that helps people who have Fragile X syndrome is raising hopes of a treatment for autism.
The drug, called arbaclofen, made people with Fragile X less likely to avoid social interactions, according to a study in Science Translational Medicine. Researchers suspect it might do the same for people with autism.