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Einstein's Greatest Blunder?

He abandoned the idea of a static, nonexpanding universe in 1929—but some physicists are beginning to reconsider it

16 hours ago — Cormac O'Raifeartaigh

The War for Science

It’s more than a skirmish over funding, censorship, and “alternative facts”—it’s a battle for basic decency, the people we love, and the future of our planet

February 20, 2017 — Jonathan Foley

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