The Hart museum will remain closed until further notice. The County approved a motion to begin negotiations to transfer ownership of William S. Hart Park and Museum to the City of Santa Clarita. Learn more.
Groundbreaking new research from La Brea Tar Pits curators finds that in California, 13,000 years ago, huge Ice Age mammals that had roamed the landscape for many millennia, suddenly ceased to exist. The cause? Humans, catastrophic fires, and an ecosystem made vulnerable by climate change.