SCIENCE & TECHNOLOGY
ONLINE EXCLUSIVE

Utah Bionic Leg Revs Its Engines
The Utah Bionic Leg's unique features include an articulated big-toe joint and a “smart transmission system” that gives lower-limb amputees ...

A Stone Age Amputee Rewrites the History Books
A new discovery dates medical amputation to more than 30,000 years ago, radically altering our understanding of how human medical ...

Five Lessons Learned by an AMI Amputee
Only about 20 amputees have had AMI surgery. Lexie Bader has had it done on each leg, so there’s nobody ...