worries

Two studies this week raised gnawing worries about the safety of vitamin supplements and a host of questions.

Should anyone be taking them? Which ones are most risky? And if you do take them, how can you pick the safest ones?...

Another faltering satellite leads to renewed worries about orbital debris

DENVER (AP) -- Some Colorado lawmakers say their state should be the first one where people become organ donors by default, even though other states' efforts have been halted by worries about making such a personal decision automatic....

SAO PAULO (AP) -- An outbreak of deadly antibiotic-resistant bacteria in Brazil has killed at least 18 people around Brazil's capital, officials said Tuesday, and has prompted hurried measures to keep the problem from spreading....

Worries that cramming multiple vaccinations into the first months of life slows brain development have no basis in fact, researchers said.

Health officials are carefully watching a surge in cases of the pandemic H1N1 flu in the Southeastern U.S.

The space shuttle's camera and sensors have picked up potentially dangerous tile damage incurred during liftoff -- par for the course for NASA's troubled shuttle program

A collision between two satellites sparks new worries about the hazards of space debris

WASHINGTON (AP) -- About 22 percent of the nation's nearly 16,000 nursing homes received the federal government's lowest rating in a new 5-star system unveiled Thursday, while 12 percent received the highest ranking possible....

Guides children and parents through the cognitive-behavioral techniques most often used in the treatment of anxiety. This interactive self-help book is the complete resource for educating, motivating, and empowering kids to overcome their overgrown...