Research & Technology

If you're scrolling social media or on-demand videos at bedtime, you're already doing it wrong.

The trick: You have to commit to it at least twice a week to see results, study finds.

Sheriff's detective Marcus Glover thought he'd been hit by a bullet. The culprit? A ruptured Achilles tendon. After a new type of surgery, he's back on the beat.

Patients recovered most of their function after pediatric epilepsy surgery, which entailed removal or severing up to half the brain.

Little Zinnia DeMaria has defied the odds since Day 1. Now the 7-year-old is in 'turbo mode' after 22 surgeries and months in the hospital.

A new study suggests older adults gain much well-being from their small number of social connections.

MRI-guided ultrasound waves can heat and destroy tiny areas of brain tissue that trigger tremors.

Smartphones and technology have given rise to a generation plagued by sleepless nights.

Study: People with clogged arteries often have a different type of bacteria in their spit.

Your gut microbe undergoes significant changes when you quit smoking—and that's probably a good thing, researchers say.

Henry Brown is defying the odds and working to beat a rare cancer with the help of his sidekick Jack-Jack and a whole team that loves him.

Millions of Americans are unable to do so and therefore less likely to seek help when trouble arises.