Merrit Kennedy

When cows burp, they emit the potent greenhouse gas methane into the atmosphere. But by adding seaweed to the cows' diets, researchers are noticing a dramatic reduction in methane production.

Soak up some holiday vibes with this video of a bear having an afternoon in Altadena, Calif.

The Swiss mining and commodities trading giant disclosed that a unit received a subpoena from the Justice Department over questions about compliance with anti-corruption and money laundering laws.

The disgraced movie mogul is already facing first-degree rape and other charges in New York. Now, Weinstein is facing new accusations that he assaulted a woman in 2006.

This paves the way for him to compete in this year's Tour, which starts Saturday. The investigation started after a sample he provided was reported to contain more of an asthma drug than allowed.

While environmental groups and many shoppers are applauding the change, the initial implementation has been tense at times.

Perhaps the most unbelievable thing about Redoine Faid's prison break is that it's the second time he's done it. He used explosives to escape from a different prison in 2013.

The stabbing attack happened at an apartment complex where refugee families live, according to police, and six of those injured are children. A 30-year-old man was booked into jail.

For every World Cup, there's a custom official ball. But how does the Telstar 18 actually stack up? To find out, scientists stuck it in a wind tunnel with a bunch of sensors.

As the level of carbon dioxide in the air rises because of human activity, scientists are trying to pin down how plants are affected. There's evidence that it's changing many important plants we eat.

Antarctica's ice is melting faster than was thought, say scientists who recently completed the most exhaustive assessment of the ice sheet to date.

The researchers used a technology known as LiDAR to map the city of Jerash. It's helping them understand its past, as a growing modern city encroaches on the well-preserved ancient site.

It's a technique that is revolutionizing archeology, and shows that the ancient site is under threat from the expanding modern city around it. The ancient city of Jerash is world famous.

These sharks have a hidden life that has becoming a lot less hidden, thanks to a scientific expedition that was years in the making.

The labels use the letters BE, for bioengineered, not GMO, which critics say could baffle consumers. One design features a smiling sun that a skeptic calls "essentially propaganda for the industry."

We consulted experts on how human brains perceive sound. The poor quality of the audio file can be blamed for the different ways our brains perceive it. What we expect to hear also matters.

Scientists are closely tracking the eruption at Hawaii's Kilauea volcano. But there's still a lot that they don't know about the eruption — most notably, when it's going to be over.

A viral video is drawing attention to a problem in hospital emergency rooms across the country. More and more patients with urgent psychiatric conditions aren't receiving the care they need.

Funds in the Afghanistan Reconstruction Trust Fund are at risk because the World Bank is not adequately monitoring how they are used. The U.S. has contributed $3 billion to the fund.

"Shoot me in the head," the suspect says. The officer tells him to get down. Seconds later, the man is on the ground, handcuffed. The officer did not fire any shots.