"You stole my brain rot" has become Gen Alpha's latest inside joke, and parents should know what's behind the phrase.

Online multiplayer game Roblox is marketed at children - but there are fears it also being used for grooming.

Roblox is a huge sprawling world of games which is sometimes described as a kind of primitive metaverse. It's one of the most popular children's games in the world.

Roblox's CEO has suggested the game will eventually integrate a dating feature, despite 40% of the player base being under 13 years old.