This episode is locked.
New translations may be added.
Mike takes a trip to the La Brea Tar Pits in Los Angeles to find out about the important work being done in Pit 91. Then Mike travels north where he learns about rendering and discovers how much of a farm animal can be recycled.
Mike Rowe visite le gisement de fossiles de La Brea Tar Pits, à Los Angeles, qui date du pléistocène ; puis il s'intéresse au recyclage des animaux de ferme.
