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Residents of a Philadelphia neighborhood that lacked a grocer got a new market brimming with fresh fruit and veggies — but that didn't change what they ate, a survey shows. Additional interventions — such as cooking classes and nutrition education — may be needed.

As more clients go on Medicaid under the Affordable Care Act, some birth control clinics are losing money and looking for creative ways to adapt.

About 10 percent of people with asthma aren't able to control it with medicine. The procedure delivers zaps of energy that burn off the outer layer of smooth muscle cells in the lungs' airways. That way there's less muscle to contract.

For this week's Sandwich Monday, we try the new Fritos-laced offering from Subway. It's the latest creation in the Sandwich Efficiency Movement, in which side dishes become part of the main dish.

Sociologist and public intellectual Stuart Hall, who helped shape conversations about race and gender, has died at 82. For decades, the Jamaican-born Hall taught at Britain's Birmingham University.

The Obama administration is again delaying a part of the Affordable Care Act that requires most companies to provide employees with health insurance. This time, smallish firms — those with fewer than 100 workers but more than 49 — get a reprieve until 2016.

As an acoustic engineer, Trevor Cox has spent most of his career getting rid of bizarre, unwanted sounds. But in The Sound Book, Cox turns up the volume on those sonic oddities. The book explores weird echoes and unexpected noises from around the globe — including "whisper galleries" and a chirping pyramid.

Much of the attention on the Olympic slopestyle events has focused on snowboarders, but the downhill event is also done on skis. Devin Logan enters Tuesday's competition as the world's top-ranked female freestyle skier. And at 20, she'll compete before she can legally celebrate with a beer.

Ole Einar Bjoerndalen is a biathlete competing for a record 13th medal — which would make him the most decorated athlete ever at the Winter Games. No one has ever been so good for so long in his sport. "He's 40 years old, and he's motivated like an 18-year-old," says one expert.

Air bags stored in backpacks are saving the lives of backcountry skiers, snowboarders and snowmobilers. They look something like car air bags, but they work on an entirely different principle. These keep you safe simply by turning you into a larger object, and that helps you rise to the top of debris.