Ottawa public school board proposes staff cuts to help address 2023-24 budget deficit

An empty classroom is shown in Vancouver on Sept. 5, 2014. There are no contract negotiations scheduled to head off possible strikes by tens of thousands of Ontario teachers this fall, and the government admits talks are at an impasse. THE CANADIAN PRESS/Jonathan Hayward An empty classroom is shown in Vancouver on Sept. 5, 2014. There are no contract negotiations scheduled to head off possible strikes by tens of thousands of Ontario teachers this fall, and the government admits talks are at an impasse. THE CANADIAN PRESS/Jonathan Hayward

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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.