As Secretary of State John F. Kerry embarks on his latest Mideast mission, seeking to stem the escalating carnage in the Gaza Strip, he also wades into a complicated secondary fray: the enmity between Egypt and its regional rivals Turkey and Qatar.
Thousands of foreign fighters have bolstered the ranks of militant groups in Syria and Iraq in recent months, according to U.S. officials, driving fresh concern about potential terrorist plots aimed at the United States or its allies.
It was supposed to be a place of refuge from a devastating war.
The Ukrainian government collapsed and the popular prime minister resigned Thursday, highlighting the political gridlock gripping the country struggling with a pro-Russia insurgency, a hostile neighbor and one of the weakest economies in Europe.
So rare is the child form of schizophrenia, it has taken researchers at the National Institute of Mental Health 18 years to diagnosis and collect data on 110 children. "We are trying to understand schizophrenia in a comprehensive way," says Dr. Nitin Gogtay, a researcher involved with the project in Bethesda, Md. "We see the illness in a very pure form. At that age, there are no confounding factors, like alcohol or drug abuse. We feel a lot of answers will come out of this study." The study, the largest of its kind worldwide, has already yielded clues about the disease -- the most severe mental illness. Although schizophrenia afflicts about 1% of adults, it occurs in...