How social media can help keep tabs on ecosystems' health

Social media platforms such as Twitter and Instagram could be a rich source of free information for scientists tasked with monitoring the health of coral reefs and other environmental assets, our new research suggests.

China orders tech firms to ramp up censorship

China has ordered the country's biggest technology firms to immediately "rectify" violations and shut accounts that publish "bad information", in the latest move by authorities to tighten policing of the web.

China users report WhatsApp disruption amid censorship fears

Users of WhatsApp in China and security researchers have reported widespread service disruptions amid fears that the popular messaging service may be at least partially blocked by authorities in the world's most populous ...

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