Former radio host, member of parliament and bus driver Andre Arthur has died at age 78

Independant MP Andre Arthur applauds the Conservative supporters as he attends the Prime Minister Stephen Harper speech at Saint-Narcisse-de-Beaurivage, south of Quebec City on Saturday April 28, 2007. (CP PHOTO/Clement Allard) Independant MP Andre Arthur applauds the Conservative supporters as he attends the Prime Minister Stephen Harper speech at Saint-Narcisse-de-Beaurivage, south of Quebec City on Saturday April 28, 2007. (CP PHOTO/Clement Allard)

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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.