In this edition, we take a look at the science behind superhuman memory and whether it’s trainable, with Martin Dresler, Neuron (0:00); how happy parrots spread their good humor, with Raoul Schwing, Current Biology (10:40); and how environmental conservation efforts can help spread peace, with Alexandre Roulin, Trends in Ecology and Evolution (16:40). Also, Editor Milka Kostic shares advice on how to give a great scientific presentation (24:00).