Parents have been urged to vaccinate their children against the flu following a surge in serious cases among under-fives.
Sam Bankman-Fried looked unstoppable.
Kanye West has been suspended from Twitter after he tweeted an image of a swastika, hours after he praised Hitler and made antisemitic jokes in an interview with the conspiracy theorist Alex Jones.
A mega-tsunami on Mars could have been triggered by an asteroid strike similar to the devastating blow that wiped out the dinosaurs 66 million years ago.
Elon Musk's Starlink satellites will be used in a UK government trial aimed at helping remote areas of the country get high-speed internet connections.