Senior Mounties involved in N.S. mass shooting response either retired or in new jobs

Brenda Lucki testifies at the Mass Casualty Commission inquiry into the mass murders in rural Nova Scotia on April 18/19, 2020, in Halifax on Wednesday, August 24, 2022. THE CANADIAN PRESS/Andrew Vaughan Brenda Lucki testifies at the Mass Casualty Commission inquiry into the mass murders in rural Nova Scotia on April 18/19, 2020, in Halifax on Wednesday, August 24, 2022. THE CANADIAN PRESS/Andrew Vaughan

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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.