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A group of top chefs, food scientists and tech geeks have set up a lab in Belgium to master 3-D food printing. Their goal: to create nutritionally enhanced foods that appeal to the pickiest palates.

The issue of whether to allow Syrian refugees to relocate to the U.S. has become a top issue in this weekend's bitter Louisiana governor's race. Presidential hopefuls also have ads out on the debate.

On New Year's Eve, don't open the front door in Denmark, look out for falling furniture in Italy and chew lightly when eating black-eyed peas in the South of the U.S.

As the world's population tops 7 billion people, population experts are worried about inevitable increases in cars, computers, bigger homes and a drain on resources. In an effort to combat this, one California company is producing small, energy-efficient homes — some as tiny as 300 square feet.

Increasing U.S. coal exports to China doesn't necessarily mean global emissions will rise. As demand abroad drives up coal prices at home, it could prompt U.S. utilities to switch to cheaper and more environmentally friendly natural gas. And that might alter the politics of climate change in the U.S., an expert says.

Attorney General Jeff Sessions says he will play no role in a probe into Russian meddling in the U.S. election. During his confirmation, Sessions failed to disclose contacts with a Russian ambassador.

Russian intelligence services are the main suspects behind the hacking of DNC emails, and many Democrats warn that the Russian president has stepped into American politics in an unprecedented way.

The Beijing-selected Panchen Lama is conducting a key Tibetan Buddhist ritual. It's the first time in 50 years the rite has taken place in Tibet. Critics say that's because China wants more control.

Mat Johnson grew up poor, but managed to land in the middle class as an adult. Still, he says, opportunities for advancement are few and far between, and it's all too easy to slide back economically.

The governor has insisted that his personal and government accounts were searched by investigators, but new court documents indicate that a personal account he shared with his wife was never searched.