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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.

00:02:48
Riotously colorful bacteria and mobile mosses meet carnivorous plants and rotting carcasses in this impressionistic journey through the Life Sciences area at the Exploratorium.

04:00
Biologist Kristina Yu and exhibit developer Denise King share their love for the mighty (and mightily underappreciated) microorganism.

00:22:52
Join us as we speak with IBM Fellow Dr. Don Eigler, who first used a scanning tunneling microscope to demonstrate the ability to build structures at the atomic level by spelling “I-B-M” with individual atoms. Also, meet Tom Rockwell, Director of Public Exhibition at the Exploratorium, who describes, in an audio essay, how he imagines the land of the very small.

00:00:51
Witness the amazing development of live embryos at the microscope imaging station, part of the Traits of Life Collection.

00:23:04
Using a simple ball-bearing model, Exploratorium Senior Scientist Dr. Paul Doherty demonstrates Brownian Motion and explains how it proves the existence of atoms.