Three U.S. Catholic cardinals urged the Trump administration on Monday to use a moral compass in pursuing its foreign policy.

President Donald Trump warned Iran against executing protesters, saying the US would take “strong action” in response. Follow for live updates ...

The U.N. Security Council in an emergency meeting Thursday discussed Iran’s deadly protests at the request of the United ...

We don't hit it off with everyone we meet—and that's perfectly fine. The important thing is finding a way to coexist without ...

Since the turn of the millennium, our understanding of our ancestors and extended cousins has shifted dramatically, thanks to ...

A new study, which also found evidence of the high-risk strain in 45,000-year-old remains, suggests HPV has evolved alongside ...

New research indicates that humans shaped their environments through hunting and controlled use of fire tens of thousands of ...

Long before humans became master hunters, our ancestors were already thriving by making the most of what nature left behind. New research suggests that scavenging animal carcasses wasn’t a desperate ...

One year ago, Tim Andrews was among the world’s first recipients of a genetically modified pig kidney. Now, he is the first in that small group of pioneers to go on to receive a human kidney.

While the Tarkhan Dress offers a rare example of a complete ancient garment, it’s unlikely to be the first evidence of humans ...

Science writer Mary Roach returns to Bullseye. She joins us to talk about her latest book: Replaceable You: Adventures in ...