Ocean waters are constantly on the move, traveling far distances in complex currents that regulate Earth's climate and weather patterns. How might climate change impact this critical system? Oceanographer Susan Lozier dives into the data, which suggests that ocean overturning may slow as our climate warms — and takes us on board the international effort to track these changes and set us on the right course while we still have time.

Want to help shape TED’s shows going forward? Fill out our survey!

Learn more about TED Next at ted.com/futureyou

For the Idea Search application, go to ted.com/ideasearch

Hosted on Acast. See acast.com/privacy for more information.