This week on Lifestyles, Lillian speaks with Dr. Lisa Nordstrom with San Diego Zoo Global, a nonprofit organization working to end extinction for species around the world. She talks about the California Desert Tortoise. Lillian also has a conversation with Stephanie Young, a representative with Just Serve, a website that matches volunteers with organizations. For more information about San Diego Zoo Global and the California Desert Tortoise, you can visit For more information about Just Serve,