Paragraph 2
The pollution
was on 25 adults. Researchers asked adults to breathe car fumes in a
. The team took brain
of the adults for two hours. The scans showed that
in the brain that we use for thinking changed. There were
connections between the networks. Another professor was worried when she saw how
pollution interrupted networks in the
. She wants more
to see how car fumes change our brain. She said people should close
windows when in traffic. The brains of the 25 people returned to normal after they breathed
air.
