Gang behind huge cyber-attack demands $70m in Bitcoin
The gang behind a "colossal" ransomware attack has demanded $70m (£50.5m) paid in Bitcoin in return for a "universal decryptor" that it says will unlock the files of all victims.
The world.edu network focuses on education, science, innovation and the environment.
Here you can submit and vote on the best content from the world’s leading organisations and websites.
Nintendo Switch OLED Model gets an upgraded screen
Nintendo has unveiled its long-rumoured upgrade to the Switch, with a new model featuring a larger, better screen.
Microsoft fixes critical PrintNightmare bug
Microsoft has issued a fix for a critical bug dubbed PrintNightmare.
Apple founder Steve Wozniak backs right-to-repair movement
Apple co-founder Steve Wozniak has issued a passionate endorsement of the right-to-repair movement, despite the company's opposition.
Pollution-eating car shown off at Goodwood Festival
A car that has been designed to strip the air of pollution as it drives along has been shown off at the Goodwood Festival of Speed.
Super Mario 64 game sells for record-breaking $1.5m at auction
A sealed copy of video game Super Mario 64 has sold at auction for more than $1.5m (£1.1m), shattering records.
Red Dead Redemption research: ‘Gamers learn about nature’
Researchers say players of a popular computer game have learned how to identify real wildlife and predict animal behaviour.
Microsoft announces Windows 365, a subscription cloud PC
Microsoft has announced a new "cloud PC" product where users can stream a Windows device from anywhere.
Clippy returns – as an emoji
Microsoft's much-maligned mascot Clippy is coming back from the dead - but only as an emoji.
Can social media stop abuse?
It was sadly predictable - defeat for England in the final of the Euros was followed by a wave of racial abuse on social media aimed at the footballers who had missed penalties.
