The Museum's Provost of Science Michael Novacek discusses the transition between dinosaurs and birds and its representation in the new Museum exhibition Dinosaurs Among Us. Joining him are Ashley Heers, a postdoctoral fellow in paleontology at the Museum, and Mark Norell, the Chair and Macaulay Curator of the Division of Paleonotology - and curator of the new exhibition. This lecture took place at the Museum on March 15, 2016. Dinosaurs Among Us is open at the Museum from March 21, 2016 to January 2, 2017. The Museum gratefully acknowledges the Richard and Karen LeFrak Exhibition and Education Fund. Dinosaurs Among Us is proudly supported by Chase Private Client. Additional support is generously provided by Dana and Virginia Randt. Photo credit: AMNH/D. Finnin