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Scientists have engineered a natural adhesive that can patch a hole in a pig's heart. The experimental glue is nontoxic, dissolves in the body and withstands high pressure inside a beating heart. But there's still a long way to go before the superglue could replace sutures in the operating room or on the battlefield.

The move by the governor's office clouds the legal status of hundreds of same-sex couples who were granted marriage licenses after Utah's ban was overturned on Dec. 20.

The trip would mark a thawing of relations between the allies that were strained by reports the National Security Agency spied on the German chancellor. A German government spokesman said Wednesday Angela Merkel would visit Washington in the coming months.

Scientists aren't entirely sure if moderate alcohol consumption is good for your heart. But they're very clear on the risks of drinking. And it turns out that moderate alcohol use is a lot stingier than most of us think, public health officials say.

A small Canadian company has created a genetically engineered apple that doesn't go brown when you slice it. It's waiting for approval from the U.S. Department of Agriculture. But some apple producers are worried that this new product will taint the apple's wholesome, all-natural image.

Press secretary Jay Carney responds to a new book by former Defense Secretary Robert Gates, saying disagreement is a welcome part of a "robust" policymaking process.

Syria's civil war keeps getting more complicated. In the latest twist, fractious rebel groups have united to fight extremists linked to al-Qaida. Both sides oppose the Syrian government, but for now they are pointing their guns at each other and a nasty battle is taking place in the northern city of Raqqa.

Sue Monk Kidd, the author of the best-selling The Secret Life of Bees, takes on both slavery and feminism in her novel The Invention of Wings. It's a story told by two women: Hetty, a slave, seeks her freedom, while Sarah, her reluctant owner, rebels against her family to become an abolitionist.

Greg Maddux, Tom Glavine and Frank Thomas are the Baseball Hall of Fame's newest inductees. Last year, baseball writers pointedly left some of the biggest stars off the list due to links with performance-enhancing drugs, and this year has been no different. Barry Bonds and Roger Clemens were again denied induction.

Dental coverage is a required benefit for children under the Affordable Care Act. But it's not turning out to be quite that simple. For one thing, there are no federal subsidies to help pay for stand-alone dental policies.