Shirley Richardson, Winnipeg philanthropist, has died at 98

Shirley Richardson poses with a butterfly at Assiniboine Park in an undated image. Richardson died at the age of 98 on March 11, 2023. (source: Facebook - Assiniboine Park & Zoo) Shirley Richardson poses with a butterfly at Assiniboine Park in an undated image. Richardson died at the age of 98 on March 11, 2023. (source: Facebook - Assiniboine Park & Zoo)

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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.