Their sharp memories at 80 and beyond may provide clues for treating dementia

Ten percent of those tested for narcolepsy also had marijuana in their system, researchers found

Progression-free survival with Lenvima was nearly five times longer compared to a placebo

Ten percent of those tested for narcolepsy also had marijuana in their system, researchers found

Progression-free survival with Lenvima was nearly five times longer compared to a placebo

Study finds that adolescents born outside the country aren't as affected

Brain scans also reveal apparent lack of social recognition during video play, researchers say

Early trials show promise of scans to help surgeons in the OR, or to track the effect of treatments

Cigarette use thins key area for memory, thinking skills and language

Recommended for use if radioactive iodine fails to stop progression