DNA isolated from a small sample of saliva or blood can yield information, fairly inexpensively, about a person's relative risk of developing dozens of diseases or medical conditions.
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Not seeing clearly can hamper a child's academic achievement, social development and long-term health, research shows. The right pair of glasses can make a big difference.
Marnobia Juarez came to the U.S. from Guatemala and lives in Maryland. She dreams of getting her green card, but increasingly worries that won't happen under Trump's policy. Juarez was diagnosed with breast cancer in 2014 and receives care through a state health program.
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Amanda Williammee and her daughter Taycee. Now a happy preschooler, the little girl was born with neonatal abstinence syndrome — a condition that includes opioid withdrawal symptoms like tremors, irritability, sleep problems and high-pitched crying.
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