In Bionic (Netflix), the Brazil of an imagined near future is full of elite prosthesis athletes. A tech company’s brain-fluent software and custom, solid-fiber-crafted artificial limbs have created a ...

The feathery gilled pink salamanders stop aging early and can regenerate their limbs. Studying them could be the next step in the journey to unlocking effective anti-aging treatments in humans.

Scientist Dr. Randal Voss gets the occasional reminder that he’s working with a kind of superstar. When he does outreach events with his laboratory, he encounters people who are keen to meet his ...