George Orwell's 'Animal Farm' to be published as AI-powered 'living book'

FILE - In this undated file photo, writer George Orwell poses at an unknown location. (AP Photo/File) FILE - In this undated file photo, writer George Orwell poses at an unknown location. (AP Photo/File)

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How the lack of gravity in space impacts astronauts’ brain

What happens to the brain when you take gravity away? According to a new study looking at astronauts both before and after space travel, that experience causes physical changes that researchers believe requires at least three years between longer missions to recover from.

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