Leaping lizards: Research tests the limits of gecko adhesion

Many geckos inhabit trees, often living high in the canopy. Relying on their incredible adhesive strength to help them break their fall, they jump from trees, and land on either leaves or relatively smooth tree trunks. How they withstand these impacts and what forces are imposed on the toepads of such falling/jumping geckos is not well understood, and could be critical to understanding the phenomenal adhesive power that these lizards exhibit.