Toddlers are the daredevils of the chimp world.
Chimps ages 2 to 5 are more likely than older chimps to free-fall from tree limbs in the forest canopies or leap wildly from branch to branch, researchers report January 7 in iScience. Past age 5, those dangerous canopy behaviors decrease by roughly 3 percent each year.
Among humans, teens are the real daredevils. They are, for instance, more likely than other children to break bones and die from injuries. But human toddlers might behave as recklessly as chimp toddlers were it not for parents and caregivers putting the kibosh on all the fun — and broken bones, says biologist Lauren