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.
A lot of medicine's direst emergencies come down to one problem: lack of oxygen.
Cardiologist John Kheir started thinking about that when a little girl in his care, drowning from lung hemorrhages, died before she could be hooked up to a heart-lung machine that would have kept her blood oxygenated while the damage was repaired.