A letter mailed to President Obama that is similar in some way to two possibly ricin-laced letters sent to New York City Mayor Michael Bloomberg was intercepted Thursday at a mail-handling facility, the Secret Service and other law enforcement authorities confirm.
Secret Service spokesman Brian Leary says in an email to NPR that:
The metal in an Egyptian iron bead dating from around 3,300 BC has been found to have originated from space, according to analysis. Here, the bead is seen in (clockwise from top left) a photograph, a CT cross-section view, a model of nickel oxides, and a model in which blue areas represent the rich presence of nickel inside the bead.
Credit The Open University/University of Manchester
Since it was found in 1911, an Egyptian iron bead has sparked wonder and debate over how it was produced — made around 3,300 BC, it predates the region's first known iron smelting by thousands of years. Now, researchers say the iron was made in space and delivered to Earth via meteorite.
Rev. Andrew Greeley, who was a best-selling novelist as well as a liberal thinker known for "sometimes scathing critiques of his church," died Wednesday night in his sleep, The Chicago Tribune and other news outlets report. He was 85.
People who had ADHD in childhood are more likely to problems with substance abuse as adults.
But there's been disagreement about whether treatment of ADHD with stimulant medications like Ritalin reduces that risk or makes future problems with alcohol, nicotine and illegal drugs more likely.
The latest look finds that young adults who took stimulants as kids were no more likely to have substance abuse problems later than those who had ADHD but didn't take stimulant drugs. It's the broadest and deepest analysis yet, but it still leaves many questions unanswered.