Author Image: Dennis Byrne

Dennis Byrne

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The National Institute of Drug Abuse calculates that the cost of illicit drug use alone amounts to $181 billion annually in health care, productivity loss, crime, incarceration and drug enforcement.
Muslims participate in a prayer Nov. 14 at the National Cathedral in Washington, D.C.
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Ice melts in the source region of China's Yellow River outside of Maduo on the Qinghai-Tibet plateau, known as the "Roof of the World", in 2010, in northwestern Qinghai province.
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