Alt: a cartoon of a bear and a fox in a tree

James Harrison of Australia, whose blood had a rare antibody, donated 1,173 times over six decades, potentially saving millions of lives. He said he hoped someone would break his record.

The European Medicines Agency (EMA) said on Monday it would no longer post on X and would use rival Bluesky instead, becoming the latest organisation to quit a social media platform that some have criticised for its content.