What killed Knut, the beloved polar bear?

More than four years ago, Knut the polar bear suffered a seizure and drowned in his enclosure in Germany as horrified zoo visitors watched.

Witnessing S. Korean military drill

On the side of a hill in Pocheon, about 18 miles (30 kilometers) from the Demilitarized Zone that separates North and South Korea, targets are laid out.

4 people dead after deluge

Heavy rains from Tropical Storm Erika have caused devastation on the Caribbean island of Dominica, leaving at least four people dead and more than 20 missing, authorities said.

Trump: I lead among blacks. Poll: No, you don't

Republican presidential front-runner Donald Trump said Thursday that his plans to improve the economy for black Americans is why he is leading in the polls with black voters, though at least one recent poll disputes Trump's claim.

Cyrus goes undercover, gets scoop on herself on 'Kimmel'

Singer Miley Cyrus appeared on "Jimmy Kimmel Live" and went undercover as an Australian reporter to find out what people in Los Angeles thought about her.

Hotels that transform, float and breathe

The future of hotel design may be more practical than luxurious, according to the jurors behind this year's annual Radical Innovation Award, for the best in progressive, hospitality-minded design.  

How can already huge city prepare to double in size?

So your city is about to double in size, and it's happening whether you like it or not. Infrastructure will be strained, sanitation is a concern and children need educating.

Opinion: Deck stacked against millennials

There is a Washington adage that if you don't help write the menu, you might end up on it. And make no mistake: The classes of 2014 that walked across graduation stages recently just provided more young people available to be served for lunch.

Segway crashes into fastest man on Earth

Even the fastest man on Earth has got to watch where he's going.

McDonald's shuns Burger King's 'McWhopper' idea

McDonald's has passed on the idea of selling a "McWhopper" with fast food rival, Burger King. Bruce Turkel joins CNN to speak about why this was a win for both companies.

Loose nut costs Air Force $62.4 million

An Air Force jet caught fire on takeoff last April, causing $62 million in damage. The investigation blamed a loose nut. CNN's Thom Patterson reports.

Univision anchor: Journalists have to take a stand

CNN's Anderson Cooper talks to Univision's Jorge Ramos about being escorted out of an event for 2016 presidential candidate Donald Trump and the aftermath.

Company awarded $6.75 billion to replace Humvee

The U.S. Army has awarded Oshkosh Defense a massive contract to replace the Humvee with its Join Light Tactical Vehicle.

Is it real? Trump asks woman to touch his hair

Donald Trump says he doesn't wear a toupee. Now, he has independent confirmation.

See the world's most elegant cars

Just over the hill from Monterey is Carmel-by-the-Sea, a small town on the central coast of California known for its rugged natural scenery, white sand beaches, artistic culture and relaxed ambiance.