As more than 30 states have liberalized marijuana laws, the use and potency of the drug have increased. The surgeon general says there's no safe amount of marijuana for adolescents and pregnant women.
A new Trump administration policy on citizenship for children born abroad may affect only a small fraction of U.S. service members and government employees, but its announcement drew anger.
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Researchers looked for genetic variants linked to sexual behavior in new genetic research that analyzed DNA from donated blood samples from nearly half a million middle-aged people from Britain who participated in a project called UK Biobank.
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For the ballpersons of the U.S. Open tennis tournament, footwork and athletic ability are important, but "good focus" is the first priority, says manager Tina Taps.
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Before scheduling his hernia surgery, Wolfgang Balzer called the hospital, the surgeon and the anesthesiologist to get estimates for how much the procedure would cost. But when his bill came, the estimates he had obtained were wildly off.
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Scientists say pea-size organoids of human brain tissue may offer a way to study the biological beginnings of a wide range of brain conditions, including autism, bipolar disorder and schizophrenia.
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"It's almost a dying art form in that people cherry-pick songs and put them on playlists and so, I don't know that the listening audience really ever gets the sense of the full artistic statement," Sheryl Crow says.
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