Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."

Street where residents are terrified of flooding to be bulldozed

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"We have wi-fi in the box office, wi-fi in the production office," she explains. This year, Guilfest will run its own bar, which means connected payment terminals. Scott knows from past experience that if the wi-fi goes down, "You can't take payment for anything."

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George Timms

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