Something strange has been happening on YouTube over the past few weeks. After being uploaded, some videos have been subtly augmented, their appearance changing without their creators doing anything.

YouTube will begin guessing users’ ages using artificial intelligence on Wednesday, as part of an effort to prevent kids from accessing inappropriate content online. It’s part of a broader push to ...

YouTube videos using a mix of artificial intelligence-generated and manipulated media to create fake content have flooded the platform with salacious disinformation about dozens of Black celebrities, ...