An amputee has become the first in the world to be fitted with a new full-length 3D bionic arm — so he can grip coffee and walk his dog. Praveen Gowtham, 43, had his arm amputated at just 8 days old ...

Prosthetic limbs have come a really long way from being peg legs, hooks, and whatnot. The most advanced ones right now are often imbued with advanced robotics, which offer far more function and a ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...