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00:14:00
Catch one of the After Dark: Sexplorations highlights from February 6, 2014! Watch as Exploratorium Biologists, Karli Woodward and Caitlin Johnson demonstrate a live sea urchin fertilization.

00:02:43
This After Dark event explored the diverse nomadic communities that thrive in the Bay Area including a mobile diner, food carts, an annual arts event in the desert, urban foragers, and Bay creatures that arrived by ballast water.

00:33:44
In this archived program from 2003, join us for a conversation with Pulitzer-prize winning biologist E. O. Wilson, who introduced the term biodiversity to describe the interlocking dependence and diversity of organisms in sustaining life in biological communities.