The FX adaptation of Patrick Radden Keefe’s book captures both the allure of the I.R.A.’s cause and the way violence comes to weigh on its perpetrators. What Does It Mean That Donald Trump Is ...

Why the South Korean feminist movement, which calls for a boycott of men, is gaining traction among American women.

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New Caledonia is home to thousands of species found nowhere else—and to nickel that companies like Tesla desperately need.