U.S. students are lagging behind their peers in other countries in science and math, test results out Tuesday show.

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U.S. Teens in Our World Understanding the Health of U.S. Youth in Comparison to Youth in Other Countries

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Motor vehicle crashes are the leading cause of death for U.S. teens, accounting for more than one in three deaths in this age group. 1 In 2005, twelve teens ages 16 to 19 died every ...