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An unexpected danger of urban life: Psychotic experiences are more common among teens exposed to the highest levels of nitrogen dioxide and other forms of air pollution, according to a new study. Nitrogen oxides, including nitrogen dioxide, are tailpipe pollutants, entering the air due to burning fuel."One of the most consistent findings over the past few decades has been a link between cities and psychosis," 425
Attorney General William Barr removed the acting head of the Bureau of Prisons, the Justice Department said Monday, replacing the agency's top official in the wake of the suicide of Jeffrey Epstein earlier this month.In a statement, Barr said Hugh Hurwitz, who had served in the acting position since last year, would return to the assistant director position he formerly occupied.Dr. Kathleen Hawk Sawyer, who led the bureau from 1992 to 2003, will be the new director, Barr said.Barr has said he was "appalled" and "angry" to learn of the suicide, and cited "serious irregularities" at the Manhattan facility where Epstein had been detained.This story is breaking and will be updated. 698

An escaped elephant, which had the Kansas City Zoo on high alert, has been returned.The Zoo tweeted around 3:40 p.m. that it was “in an active code red situation with an elephant in an area it should not be.” 222
An Illinois student is facing a hate crime charge after he placed a photo of a black classmate on Craigslist with the caption "slave for sale," authorities said.The 14-year-old suspect 196
Boeing unveiled an overhaul Wednesday to a software system and the pilot training of its signature 737 MAX plane, marking its most direct attempt to fix an element of the plane's original design that investigators believe led to two recent crashes.At the company's plant in Renton, Washington, where the plane is assembled, Boeing pilots ran through scenarios on a flight simulator that was transmitted live into a conference room where regulators and some 200 pilots from client airlines were gathered, according to Mike Sinnett, Boeing's vice president for product strategy. The guests were able to request test simulations."We're working with customers and regulators around the world to restore faith in our industry and also to reaffirm our commitment to safety and to earning the trust of the flying public," Sinnett said. "The rigor and thoroughness in the design and testing that went into the MAX gives us complete confidence that the changes we're making will address any of these accidents."The gathering came at a 1038
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