NPR's A Martinez asks Ian Lesser of the German Marshall Fund of the United States how NATO regards President Trump's request for help to secure the Strait of Hormuz.

Many people say they use cannabis for their mental health, but researchers find there is little to no evidence that cannabis can be beneficial for any psychiatric condition.

The Kennedy Center board voted Monday to close the complex for renovations. The vote follows President Trump's announcement that he plans to replace the venue's president Richard Grenell {greh-NELL}.

Billions of dollars are invested in science every year through philanthropy, with little legal or public scrutiny. Jeffrey Epstein utilized this to cultivate scientists and launder his reputation.

A federal judge has issued a preliminary ruling that puts a hold on the Trump administration's overhaul of vaccine policies, including cuts to the number of recommended vaccines for children.