Understanding Natural Climate Cycles

The climate has changed on a schedule for millennia. But have humans broken this climate clock NOVA on Facebook: NOVA on Twitter: novapbs NOVA on Instagram: novapbs PRODUCTION CREDITS Host: Caitlin Saks Digital Producers: Caitlin Saks Ari Daniel Production Assistance: Yasmeen Fakhro Annie Kim Editorial Review: Julia Cort Science Advisors: Richard Alley Julie BrighamGrette DECODING THE WEATHER MACHINE Written, Produced, and Directed by: Doug Hamilton