The cow known as Happy was born with a birthmark that looks like a smiley face. Breeders Megan and Barry Coster say they have never seen a calf with such a unique marking before.

The cow known as Happy was born with a birthmark that looks like a smiley face. Breeders Megan and Barry Coster say they have never seen a calf with such a unique marking before.

A bagpiper serenaded the rapper with a rendition of Dr. Dre's 1999 single "Still Dre." Cloaked in a tartan blanket, Snoop took time to dance on the tarmac, and then gave the musician a big thumbs-up.

A bagpiper serenaded the rapper with a rendition of Dr. Dre's 1999 single "Still Dre." Cloaked in a tartan blanket, Snoop took time to dance on the tarmac, and then gave the musician a big thumbs-up.

A report from the United Nations is expected to lay out options to help world leaders curb emissions, and protect people from the effects of climate change.

Twenty years have passed since the U.S. invaded Iraq. Four people who witnessed it firsthand share their impressions.

Cases of colorectal cancer are on the rise among younger people. Doctors believe diet may play a role.

The new Vermont State University officially launches this summer, but it is already making news. The school's plan to switch to all-digital libraries sparked a backlash.

Baghdad is relatively safe as it marks 20 years since the start of the U.S. invasion of Iraq. It's still a nervous city that's known periodic cycles of violence and an ongoing lack of basic services.

NPR's Steve Inskeep talks to Yun Sun, who directs the China Program at the nonprofit, nonpartisan Stimson Center, about China's president traveling to Moscow for talks with Russia's leader.