First brain-controlled bionic leg


Zac Vawter, 32, lost his leg in a motor bike crash four years ago. He is now part of a ground-breaking research study testing a high-tech thought-controlled bionic leg. NBC’s Nancy Snyderman reports.

Nightly Spotlight

Inspiring America

Nightly Films

World News


Stay up-to-date on the latest health and medical news.

Play All


Coverage of extreme weather events affecting people across the country.

Play All


The best political reporting from Nightly News and the NBC News politics team.

Play All

Full Episodes of Nightly News