The top side of an elephant’s trunk stretches more than the bottom

A new study could inspire novel artificial skins for soft robots

an elephant trunk grabbing something from a human hand

The tough upper surface of an elephant’s trunk is stretchier than the wrinkled skin underneath, a new study finds.

A. Schulz, Adam Thompson/Zoo Atlanta

On a sunny day at Zoo Atlanta in 2020, Kelly the African bush elephant reached for a snack and revealed something strange.