Teen in critical condition after daylight shooting in Toronto’s west-end

Police vehicles are shown at the scene of a shooting in Toronto's west end on Thursday afternoon. (Francis Gibbs) Police vehicles are shown at the scene of a shooting in Toronto's west end on Thursday afternoon. (Francis Gibbs)

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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.