Israel trades fire with Hezbollah, widening the U.S. and Israel's war with Iran into Lebanon. And, Texas primaries could test if Latino support for the GOP remains strong after 2024's gains.

The anti-parasitic drug became a household name during the COVID-19 pandemic, and it is now being embraced as an alternative treatment for cancer. It is as politically polarizing as ever.

NPR's Leila Fadel asks Democratic Rep. Adam Smith of Washington, the ranking member on the House Armed Services Committee, about President Trump's unilateral authorization to strike Iran.

The war over Iran engulfed more of the Middle East and beyond on Monday as strikes intensified, Iran-backed groups stepped up attacks and a fourth U.S. service member was killed in action.

Tomato clownfish, in response to an unpredictable world, appear capable of adjusting when they lose their stripes based on cues from other fish and their habitat, a new study in PLOS Biology finds.

Iran and Iranian-backed militias fired missiles at Israel and Arab states, apparently hitting the U.S. Embassy compound in Kuwait, while Israel and the United States pounded targets in Iran on Monday.

Democrats and a few Republicans are calling for curbing Trump's unilateral use of military power in Iran, despite previous such efforts failing to advance.

The decorated British actress discusses her new film Midwinter Break, her role in Oedipus on Broadway and how she balances stage and screen.

The GOP made big strides with Latino voters in 2024. Immigration and the economy were key drivers, but two years later, those issues could sway them to back Democrats in primaries happening this week.

The U.S. and Iran have a long history of tensions, including a CIA-led campaign to topple Iran's prime minister in 1953 and the taking of American hostages in 1979.