Elon Musk claims Tesla’s Optimus robot could outperform human surgeons within three years, but medical experts question whether AI is ready for the OR.

Looking for a new fitness routine this January? Start here. By Erik Vance Each week this January, the Well team will suggest a program of workouts to help you get moving. This is Week 1 of the series.

BARCELONA, Spain (AP) — Hikers navigating rugged terrain may have noticed more people speeding along the same trail while leaping over rocks and roots like two-legged mountain goats. Trail running has ...

These funds are highly rated for a reason. Here's what you need to know about them. Broad-based ETFs like Vanguard Australian Shares and Vanguard MSCI International Shares are appealing to beginners ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - Kilian Jornet of Spain runs to win the 45th Sierre-Zinal long distance mountain race in Saint-Luc, Switzerland, Sunday, Aug ...