Summary: Steven Latham talks about his PBS film, "Shelter Me." Erin Stromberg, a great ape keeper at the Smithsonian National Zoo talks about a new study that examines heart disease, the leading cause of death in primates. Great apes will be on display on Sept. 20 when the National Zoo toasts wildlife conservation while sampling wines from wineries and vineyards during its Grapes With the Apes event.
