Is Earth's Most Important Ocean Current Doomed?

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ Head over to Animal IQ on Terra:    • Elephants: Do Giant Brains Mean More Smart...   Celebrate Earth Day with other PBS Channels! https://bit.ly/32nmIsp We’re on PATREON! Join the community ►►   / itsokaytobesmart   SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub Ocean currents are our planet’s circulatory system, and they keep everything from ecosystems to the climate healthy. But we’re changing Earth in ways that threaten to disrupt and even break critical ocean currents like the planet-wide Great Ocean Conveyor. This could have devastating effects on our future. In this video, we explain how ocean currents work, how climate change is threatening to disrupt them, and what we can do to stop that from happening. References: https://sites.google.com/view/ocean-c... ----------- Big Thank you to our Brain Trust Patrons: Andrew Campbell Robert Brian Chang Roy Lasris Javier Soto dani bowman David Johnston Zenimal Salih Arslan Baerbel Winkler Robert Young Amy Sowada Benjamin Teinby Eric Meer Peter Ehrnstrom Dustin Marcus Tuepker Karen Haskell AlecZero Join us on Patreon!   / itsokaytobesmart   Twitter   / drjoehanson     / okaytobesmart   Instagram   / drjoehanson     / okaytobesmart   Merch https://store.dftba.com/collections/i... Facebook   / itsokaytobesmartpbs