How one Mosaic story helped the global spread of a successful policy for tackling teen substance abuse.
Keeping young sign languages pure might not be in the interest of the communities that create them.
Meet the scientists using 3D printers to deliver safer, more effective tablets for children.
Laws are being passed to compel people to receive treatment for health problems they don’t believe they have.
People whose sickness is linked to certain buildings fear being labelled as mentally ill, while scientists seek evidence that their condition is real.