Coral reefs are facing increasing threats around the globe. But on a remote Pacific island, scientists have found that reefs ...

Six Democratic and six Republican senators wrote a letter calling on President Trump to withdraw from his recent deal with ...

Ukrainian President Volodymyr Zelenskyy sat down for an interview with NPR at a time of renewed tensions with the White House ...

With Election Day just a few weeks away — and millions of votes already cast — midterm polls are everywhere. While polling ...

Researchers all over North America are attaching tiny transmitters to Monarch butterflies as they begin their migration to Mexico, to learn more about their stops and challenges.