Sunbeams through the windows illuminate floating dust motes—and, imperceptibly, microdroplets of mucus carrying the measles virus, expelled from an infected but asymptomatic child who is hopping and ...

How can you tell if you’re (technically) fit – and what difference does it make to your life?

So, you’re cruising down the road, enjoying your favorite playlist, when suddenly, that dreaded check […] ...

Elite athletes are always looking for an edge and at the Olympics, that edge often comes from technology. From smart watches and AI coaching to ice baths and recovery tools. But what actually helps ...

Discover why your pregnant belly feels hard sometimes and soft other times. Learn trimester-by-trimester changes, Braxton Hicks signs, and when to call your doctor immediately.