Healthcare

New MRI machine
New MRI machine will unlock better images for medicine
Gene editing could reverse anxiety and alcohol-use disorder 
From robotic dogs to magnetic slime: 6 ways robots are helping humans 
Nonprofit drugmaker Civica Rx is taking aim at the high insulin price
Brain infusions from younger mice revive memory in older ones
A Spanish teen’s genome may hold the secret to lupus
Joystick-operated robot could help surgeons treat stroke remotely
How Robert Langer, a pioneer in delivering mRNA into the body, failed repeatedly but kept going
Researchers want to fight cancer — by mutating it even more 
This wristband tells you what food to buy based on your DNA