Recent archeological digs in Morocco and Chile have revealed evidence that some large predator dinosaurs spent most of their lives in the water, and that a cousin to the velociraptor was vegetarian. Paleontologists Nizar Ibrahim and Sebastián Rozadilla discuss this new research, which is changing the way scientists view dinosaurs, in this livestreamed event.

Feb. 24 via the Irvine Barclay Theatre website.

949-854-4646, thebarclay.org