'Ocean 100': Small group of companies dominates ocean economy

Most of the revenues extracted from use of the world's oceans is concentrated among 100 transnational corporations, which have been identified for the first time by researchers at Duke University and the Stockholm Resilience ...

'Deepfakes' pose conundrum for Facebook, Zuckerberg says

Facebook chief executive Mark Zuckerberg said Wednesday the leading social network is struggling to find ways to deal with "deepfake" videos which have the potential to deceive and manipulate users on a massive scale.

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