The paragliding geckos use flaps of skin along their bodies to glide from tree to tree.Photo courtesy of senior author Zeeshan A. Mirza Scientists discovered a new species of paragliding gecko in India. The smiling reptiles use skin flaps along their body to fly from tree to tree. The discovery highlights a lack of documentation of the region's biodiversity, researchers said. Scientists have discovered a new species of paragliding geckos in India, according to a May study published in Nature, highlighting the lack of comprehensive documentation of the region's biodiversity.