Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can responsibly use these bits of gray matter.

President Trump's pressure campaign against Venezuela is the latest in a long saga of U.S. intervention in the region that is rooted in the 1823 Monroe Doctrine — and is a mix of success and failure.

President Trump's changing messaging, Congress' unprecedented demands and the Justice Department's piecemeal release of information haven't quieted the questions. Here's what we know — and don't.

A New Year's party at a Swiss Alpine bar turned into a tragedy after about 40 people died in a fire and another roughly 115 were injured, many in their teens to mid-20s.

Taiwanese President Lai Ching-te vowed to defend the self-ruled island's sovereignty in the face of what he termed China's "expansionist ambitions," days after Beijing wrapped up live-fire military drills near its shores.

The protests began due to economic pressures, with Iran's currency rapidly depreciating. Demonstrators have also chanted against the country's theocracy.

Sen. Peter Welch, D-Vt., says he thinks the Senate can pass a "retroactive" Affordable Care Act subsidy extension, but "we need President Trump."

Farmers conventionally rely on pesticides to protect their crops. But bats are a more eco-friendly solution.

Every new year, public media reporters across the country bring us some of the new state laws taking effect where they are. Here are six in 2026.

From building your strength to tackling credit card debt, NPR's Life Kit has a newsletter journey to help you tackle your New Year's resolution.