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By making E. coli dependent on an artificial amino acid, scientists hope to show that engineered organisms can be safer and more useful for industrial processes like drug production.

What do you get when you have more than 250 cats in one room? A great cat show! ***************This weekend the Birmingham Feline Fanciers are having…

The suit accused the organizers of discrimination, saying elite men's teams would never be forced to play on an artificial surface instead of natural grass. The plaintiffs included Abby Wambach.

Unexpectedly high levels of the cancer-causing chemical were found in an analysis of the vapor from e-cigarettes, researchers say.

Robert Siegel talks to Democratic Congressman Chris Van Hollen of Maryland about President Obama's State of the Union address on Tuesday.

President Obama wants to expand an existing tax credit for child care and create a new one for families with two working spouses. He also wants to make two years of community college free and expand access to retirement savings programs.

Robert Siegel talks to Republican Sen. Jeff Flake of Arizona for his reaction to the State of the Union.

In his State of the Union address, President Obama said he still believed in a United America — one that wasn't divided into red and blue camps. But the reaction to his speech, from both camps, was anything but united.

Audie Cornish talks with Kenneth Rogoff, professor of economics at Harvard University, and former chief economist of the International Monetary Fund.

Everyone hates to pay extra for checked baggage on an airline. But you probably aren't paying enough — in fact, your baggage is bumping far more lucrative cargo.