Facebook to test news story paywalls: report

Facebook will test limiting the number of published news stories that can be read for free on its Instant Articles platform for premium publishers, US media reported on Wednesday.

Physics can predict wealth inequality

The 2016 election year highlighted the growing problem of wealth inequality and finding ways to help the people who are falling behind. This human urge of compassion isn't new, but the big question that remains to be addressed ...

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