National Geographic Live brings our Explorers from the field to your city, live on stage. Climb into the clouds with National Geographic Explorer and tree canopy ecologist Nalini Nadkarni to explore the magnificent wildlife and incredible science happening in the vast, hidden worlds suspended above our heads. Throughout human history, trees have provided our most important sources of sustenance, protection, and wonder. Nalini Nadkarni, a tree canopy ecologist, has spent four decades dangling among the branches to study the ways…