RT @PopSci: Is the Anthropocene really a thing? Minerals we've helped create rekindle the debate. https://t.co/VzfX3zoozf https://t.co/hVPgRSSPrM

Is the Anthropocene really a thing? Minerals we've helped create rekindle the debate. https://t.co/VzfX3zoozf http://pic.twitter.com/hVPgRSSPrM

— Popular Science (@PopSci) June 28, 2017

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June 28, 2017 at 02:25PM
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