Alberta COVID-19 hospitalizations down, as ICU admissions see two-week incline

A registered nurse attends to a COVID-19 patient on the respirology unit at the Humber River Hospital during the COVID-19 pandemic in Toronto on Tuesday, January 25, 2022. THE CANADIAN PRESS/Nathan Denette A registered nurse attends to a COVID-19 patient on the respirology unit at the Humber River Hospital during the COVID-19 pandemic in Toronto on Tuesday, January 25, 2022. THE CANADIAN PRESS/Nathan Denette

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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.