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What sets these bargain markets apart? They tend to have robust competition among hospitals and doctors, allowing insurers to wrangle lower rates. Many of the best deals are to be had in Minnesota, where managed care has long held prices in check.

Termites are masters of construction in the insect world, working together to construct complex, sky-scraping homes with neither blueprint nor foreman. Harvard engineers have created 8-inch-long robots that can build in the same way — by sensing their environment, and applying a few rules.

Eric Lipton, an investigative reporter for The New York Times, has been writing about how corporations work in opaque ways to shape debates. He also explains the revolving door between Congress and lobby groups, and how non-profit think tanks aren't always what they seem.

From cross-country skiers to ski jumpers, elite athletes can have very different fueling priorities. Endurance winter athletes may need up to 5,000 calories on competition day, while ski jumpers hoping to stay light and lithe might limit themselves to 1,800 calories or less a day.

The snow and ice storms sweeping the East Coast have been felt not only on the ground but in the air, as well. Airlines are cancelling thousands of flights, and both the companies and their passengers have had to deal with the fallout.

While not all bills to crack down on human trafficking in Virginia have survived the halfway point in the General Assembly, lawmakers believe they've made…

The world is at greater risk than ever from pandemics and biological weapons, health officials said Thursday. In response, the U.S. government is spearheading a global effort to build an early warning system for infectious diseases, drug-resistant microbes and possible bioterror agents.

The U.S. is defending its gold medal in men's figure skating, but without the star power of previous games. Two skaters in Sochi, 19-year-old Jason Brown and 28-year-old Jeremy Abbott — represent the near future of the sport in America.

A 2007 fliers' revolt on Valentine's Day led to stiff fines for airlines that kept passengers waiting too long. Delays still happen, but new technology, better planning make them less inconvenient.

Most Iranians back President Hassan Rouhani's efforts to reach out to the world, but so far there's been very little tangible improvement in an economy that's been hurting for years.