Last year, just one in 10 festivalgoers was in their 20s, according to researchers. A decade ago, the same group represented nearly 30 percent of attendees.

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The Academy of Natural Sciences in Philadelphia, which is affiliated with Drexel University, cited attendance struggles and higher costs in its decision to close.

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A Delta Air Lines flight from Los Angeles to Boston safely diverted to Detroit after the captain of a Boeing 757 became ill.

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A Florida man was charged over the vandalism of a decoy version of the automated license plate readers, the authorities said.

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