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Praxair has recalled its Grab 'n Go Vantage portable oxygen units. Turns out that if these cylinders get kicked or knocked over they can sometimes catch fire. The company is replacing o-rings between the built-in pressure valve and gas tank.

The year's dry, hot weather forced aquaculturists to spend a lot more to keep their fish healthy and fed. For US catfish farmers, though, already suffering from competition with Asia, the drought has been an especially hard blow.

In France, a team of scientists says that a piece of cloth dipped that was reputedly dipped in the blood of Louis XVI is genuine. The monarch was executed 220 years ago this month, during the French Revolution.

The 16th Annual Space Coast Birding & Wildlife Festival kicks off Wednesday, January 23 and runs through Monday, January 28. The Festival is presented by…

Uncertainty over the credit had lingered for a while, causing the industry to put off long-term planning. So while the now-approved tax credit revives prospects for an industry facing tens of thousands of layoffs, don't expect to see many new turbines coming up soon.

The New York band blends music and movement seamlessly, blurring the line between a rock concert and a dance performance.

A Kansas man's decision to donate sperm to help a lesbian couple conceive a child in 2009 has landed him in a complicated legal case, as a state agency is now pursuing him for child support payments. William Marotta, 46, signed away his parental rights in 2009. Now he's asking a judge to dismiss the state's case, which has grabbed national attention.

The Florida Democrat known for his biting comments targeting Republicans was among the House freshmen sworn in this week. He started serving in Congress four years ago but lost a bid for re-election. Now he's back and shows no signs of softening his tone.

In the second part of his interview, David Greene talks to members of the cast of Downton Abbey. Its third season begins this Sunday on PBS.

Rosca de Reyes is a sweet bread with a Baby Jesus figurine baked inside. The version for Sunday will weigh 10 tons, and the cake's border will stretch nearly a mile. Tradition says the person who gets the slice with the plastic Jesus hosts a party.