Medicine

An old HIV drug may treat Down syndrome 
Nanoparticles may automatically clean your teeth one day
FDA may soon allow pig organ transplant trials
Psychedelic research returns to Veterans Affairs 
Universal flu vaccine enters phase 1 trials
A new delivery method for drugs that can’t withstand stomach acid
Two FDA-approved drugs may improve Alzheimer’s symptoms
UK tries cancer meds by drone
He lost his baby daughter. Then he turned his grief into a tool for NICU parents.
A dog cancer vaccine may save them and, one day, us