UCP leader warns voters against re-electing Rachel Notley and NDP at Calgary rally

United Conservative Party Leader Danielle Smith attends an election campaign rally in Calgary, Alta., Thursday, May 25, 2023. Albertans go to the polls on May 29. THE CANADIAN PRESS/Jeff McIntosh United Conservative Party Leader Danielle Smith attends an election campaign rally in Calgary, Alta., Thursday, May 25, 2023. Albertans go to the polls on May 29. THE CANADIAN PRESS/Jeff McIntosh

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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.