Medicine

Octopus tentacle-like patch delivers drugs through your cheek
New “multipronged” gene therapy reverses paralysis in mice
An implantable device could enable injection-free control of diabetes
New “inverse vaccines” could be key to curing autoimmune disorders
Tooth decay: Mouthwash turns your teeth blue when it’s time to go to the dentist
Brain implant lets cancer patients try 20 different drugs at a time
A magnetic therapy for depression gains precision
Drug for MS may be able to treat Alzheimer’s, too
Popular weight-loss drugs show promise as addiction treatments
Australian ant honey inhibits tough pathogens, new research shows