Facebook listened to users' conversations: report

Facebook has paid hundreds of contractors to listen to and transcribe snippets of users' conversations, US media reported on Tuesday, amid heightened scrutiny of the social network's data collection practices.

Two Ebola drugs found to increase survival rates

Scientists were a step closer to an effective treatment for Ebola after two drugs in a clinical trial were found to significantly boost survival rates, the US health authority co-funding the research said Monday.

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