Medicine

A new superbug strategy
There may be a way to reverse acetaminophen damage in the liver
Urine test for brain cancer detects tumors of any size
Low doses of nitrous oxide may treat depression
MIT researchers can fit more drug in less pill
Beer hops could hold key to preventing common liver disease
Two opposite kinds of stroke. One promising treatment.
Hope and controversy: FDA approves first new Alzheimer's drug in decades
Blood test can quickly tell if a targeted cancer therapy works
"Light-shrinking" material cranks normal microscopes up to 11