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...what is driving the soaring numbers? While recent studies have highlighted genetic changes that might be responsible, some experts caution that such changes happen over time, far too slowly to explain the recent rise in autism. "When you see an increase like this, you have to think it's an environmental issue," says Dr. Thomas Insel, director of the National Institute of Mental Health and chair of the NIH's interagency autism coordinating committee...
...advancing as quickly as once feared. Recent U.S. intelligence assessments have concluded that "the threat of a potential Iranian ICBM had been slower to develop than previously estimated," Ellen Tauscher, the State Department's arms-control chief, told Congress. Some intelligence estimates say an Iranian ICBM might not happen until 2020. That assessment prompted the President, with Pentagon support, to scrap a land-based interceptor system based in Poland and the Czech Republic and instead to deploy ships capable of shooting down the short- and mid-range Iranian missiles that U.S. intelligence believes pose a more imminent threat - like...
Nevertheless, it's too soon to suggest that astronomers have found the site of potential exoplanetary life. "What you want [for life] is a nice toasty ocean with a little bit of atmosphere. That's not going to happen here," says Charbonneau. "I think it would be foolish to say categorically that [GJ 1214b] doesn't have life. But we have no basis for thinking it could...
...Rough characters” as well as the “transactions that happen outside the law” are a point of concern for some residents, he added...
...Although Army officials don't blame the spike on repeated deployments to war zones, evidence is mounting to the contrary. Only about a third of Army suicides happen in war zones, officials note, and another third are among personnel who had never deployed. But that means two-thirds of Army suicides have deployed, many returning home with mental scars that make them prone to take their own lives, the Army's No. 2 officer said last week. (See pictures of an Army town's struggle with PTSD...