Space travel destroys red blood cells faster than on Earth Canadian research on astronauts' red blood cells while in space could help knowledge of anaemia. Source
YouTube rich list: MrBeast was the highest-paid star of 2021 Between them, the 10 highest-paid YouTubers raked in $300m last year. Source
REvil ransomware gang arrested in Russia Russian authorities dismantle the notorious cyber-crime gang at the request of the United States. Source