Paragraph 2
The
researcher suggested why children and young chimpanzees take
. They are at an
when people control them
. Parents often stop young children from doing risky
. However, young teens have more
and want to try risky things. The researcher said the risk-taking was the same for male and
chimps and humans. A website said some researchers want children to have "
to thrill-seeking play, including the old-fashioned
bars, as a way to help them develop motor skills and skeletal
".