John Travolta, just like Olivia Newton-John, skyrocketed to fame following the release of the film musical Grease in 1978, the year after he danced his way across the big screen in Saturday Night ...

ABC News’ Phil Lipof spoke to UCLA professor John Villasenor regarding President Trump’s more hands-off role in developing new AI technologies and the industry experts he’s listening to.

AI was intended to save patients cost in health care. However, experts say it's costlier than expected because humans need to help monitor it.