Coral Health with Dr. Wachenfeld (319)

The world's largest coral reef is in trouble. Chief Scientist for Australia’s Great Barrier Reef, Dr Wachenfeld, talks with Dr Karl about what he is seeing. Twenty five years ago waves of hot water were first measured. They continue with intensity. Will the COP Accords be enough to save our reefs?  

gbrmpa.gov.au\

drkarl.com