How can humans and chimpanzees use their smarts to improve their societies? Nobel Laureate Roger Myerson and National Geographic Emerging Explorer Jill Pruetz share insights into how humans and chimps share information, resolve conflicts, and build social groups.

Nobel Laureate Mario Molina and National Geographic Emerging Explorer Iain Couzin discuss the surprising connections between studies of locust swarms and dealing with ozone holes.

Adam Riess received last year's Nobel Prize in physics for discovering the accelerating expansion of the universe, and discusses how this phenomenon is widely attributed to the elusive concept of dark energy.