Liev Schreiber hosts CNN's "Violent Earth" series, exploring natural disaster science with climate change focus.

Liev Schreiber, an accomplished actor, has become the host of CNN's "Violent Earth," a series exploring the science behind natural disasters like tornadoes and hurricanes. As an advocate for climate change awareness, Schreiber believes that humanity is making progress in understanding these events, and he emphasizes the importance of optimism and democracy in tackling global challenges.