The National Emergencies Act gives the president the power to tackle global warming without Congress’s consent.

What the Christchurch mass shooter's manifesto reveals about the way jokes and memes are used on the racist right

For over a century, the United States has played a role in inspiring and enabling white supremacy in Australia and New Zealand.

The Christchurch attacks point to a disturbing web reaching from the United States, to the United Kingdom, to Greece, and beyond.

Why everyone overestimates American equality of opportunity.