When Americans look out at the world, we see a swarm of threats. China seems resurgent and ambitious. Russia is aggressive. Iran menaces our allies. Middle East nations we once relied on are collapsing in flames. Latin American leaders sound steadily more anti-Yankee... By Stephen Kinzer.

UN High Commissioner for refugees Antonio Guterres says rejecting Syrian refugees - especially Muslims - plays into the hands of extremists.

Say goodbye to the only major Republican presidential candidate who publicly accepts mainstream climate science. By Emily Atkin.

By T. Boone Pickens.