Chewing triggers "sound rage". NHL vs Concussion Science, and more

Plus cock-eyed squid, a deadly bacteria goes to space, and your questions, answered.
NEW YORK, NY - JULY 4: Joey Chestnut competes in the annual Hot Dog Eating Contest at Coney Island July 4, 2016 in New York City. Joey Chestnut re-took the crown, eating 70 hot dogs and beating last year's winner Matt Stonie's 53 hot dogs consumed. (Photo by Eric Thayer/Getty Images) (Eric Thayer/Getty Images)
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Plus cock-eyed squid, a deadly bacteria goes to space, and your questions, answered.