Discovering Secrets on the Seashore

Mineralogist Bob Hazen talks about what he loves about walking along the coast of the Chesapeake Bay, hunting for fossils and shark teeth hidden in the sand (2:47)

Latest Videos

Preview thumbnail for video'A Cycle Opera Rehearsal
A Cycle Opera Rehearsal (4:47)
Preview thumbnail for video'Behind The Scenes at the United States Patent and Trademark Office
Behind The Scenes at the United States Patent and Trademark Office (3:48)
Preview thumbnail for video'Germany's Black Forest and Cologne - Rick Steves’ Europe
Germany's Black Forest and Cologne - Rick Steves’ Europe (26:09)
Preview thumbnail for video'Florida Everglades: Restoring the Wetlands
Florida Everglades: Restoring the Wetlands (3:04)
Preview thumbnail for video'Watch the SpaceX Rocket Liftoff
Watch the SpaceX Rocket Liftoff (1:50)
Preview thumbnail for video'A City's Greenhouse Gas Emissions, Building by Building
A City's Greenhouse Gas Emissions, Building by Building (0:33)
Preview thumbnail for video'Stunning Timelapse of the Pacific Northwest
Stunning Timelapse of the Pacific Northwest (4:08)
Preview thumbnail for video'Is Pluto a Planet?
Is Pluto a Planet? (4:45)
Preview thumbnail for video'The History of English in 10 Minutes
The History of English in 10 Minutes (11:34)