$1 billion added to cost of Louis-Hippolyte-La Fontaine tunnel work

La Fontaine Tunnel. SOURCE: MTQ La Fontaine Tunnel. SOURCE: MTQ

CTVNews.ca Top Stories

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.