The measles outbreak has taken the country by storm. But there's been a lot of misconceptions spread lately. Experts explain.

Professionals warn that measles is a highly contagious disease with possible life-long and life-altering effects.

Did Sunita Williams age faster in space? NASA explains how prolonged space missions impact astronauts' bodies, from bone loss ...

As measles cases in West Texas are still on the rise two months after the outbreak began, local public health officials say they expect the virus to keep spreading for at least several more months and ...