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Breathing air
could change our brain. A study shows that
fumes can change how
of our brain connect with other parts. The research is from a
in Canada. It found that car fumes can change our brain's
in two hours. Professor Chris Carlsten was
at what he found in his
. He said: "For many
, scientists thought the brain may be protected from the
effects of air pollution." He added: "This study...provides fresh
supporting a connection between air pollution and [thinking]."
