Five humanoid robots can be found at the Sphere event venue in Las Vegas, Nevada, answering visitors' questions and interacting in conversations.

Less than two weeks after suffering the worst cuts ever witnessed in the UFC, Irene Aldana appears to be healing like Wolverine.

The Ultimate Fighting Championship is putting together about as classic of a “striker vs. grappler” matchup as it gets.

LAS VEGAS, Nev. (FOX5) - UFC 306 at Sphere set records for both UFC and Sphere. According to a media release, the Sept. 14 event was the highest-grossing UFC event of all time. For the Sphere, it was ...