Exercise may protect girls from future breast cancer
WASHINGTON (AP) -- Get your daughters off the couch: New research shows exercise during the teen years - starting as young as age 12 - can help protect girls from breast cancer when they're grown....

Families make case for vaccine link to autism
WASHINGTON (AP) -- Parents claiming that childhood vaccines cause autism should not be rewarded by the courts when the scientific community has already rejected any link, government lawyers argued Monday on the first day of a hearing in federal court....

Genetically modified human embryo stirs criticism
NEW YORK (AP) -- News that scientists have for the first time genetically altered a human embryo is drawing fire from some watchdog groups that say it's a step toward creating "designer babies."...

Nagging via text messages to help teens remember meds
WASHINGTON (AP) -- 4gt yr meds? Getting kids to remember their medicine may be a text message away. Cincinnati doctors are experimenting with texting to tackle a big problem: Tweens and teens too often do a lousy job of controlling chronic illnesses like asthma, diabetes or kidney disease....

Study: Older brains don't benefit from painkillers
CHICAGO (AP) -- Results from a large government experiment are dimming hopes that two common painkillers can prevent Alzheimer's disease or slow mental decline in older people....

All poultry in Seoul killed after bird flu outbreak
SEOUL, South Korea (AP) -- South Korean officials said Monday they have killed all poultry in Seoul, the capital, to curb the spread of bird flu following a new outbreak of the disease in the city....

Feds: Teen use of pot can lead to dependency, mental illness
WASHINGTON (AP) -- Depression, teens and marijuana are a dangerous mix that can lead to dependency, mental illness or suicidal thoughts, according to a White House report being released Friday....

Flu vaccine makers to set new doses record for next season
ATLANTA (AP) -- Flu vaccine manufacturers expect to make a record number of doses for next flu season despite concerns that demand may drop because this year's vaccine was largely ineffective....

5 more children die of virus in China
BEIJING (AP) -- Five more children have died of hand, foot and mouth disease in China, bringing the death toll to 39 since late March, the official Xinhua News Agency said Monday....

77 more hepatitis cases may trace to clinic, officials say
LAS VEGAS (AP) -- Seventy-seven more people who were treated at a Las Vegas outpatient clinic have been diagnosed with hepatitis C, health officials said....