Merritt man's disappearance 'involves criminality,' RCMP say

Police describe Mack as a First Nations man with black hair and brown eyes. He stands 5'10" and weighs 200 pounds, and was last seen wearing a burgundy hoodie with white writing, dark pants and a toque. (Merritt RCMP) Police describe Mack as a First Nations man with black hair and brown eyes. He stands 5'10" and weighs 200 pounds, and was last seen wearing a burgundy hoodie with white writing, dark pants and a toque. (Merritt RCMP)

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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.