It's official - we are in the midst of the world’s worst coral bleaching event on record, affecting two thirds of corals globally, spanning some 64 countries and territories. We've already explored some of the impacts on the Great Barrier Reef - this week we'll head overseas to find out about the impacts in other countries.

To see the map discussed in this episode: https://www.noaa.gov/news-release/noaa-confirms-4th-global-coral-bleaching-event