It's happened again: mass coral bleaching

The Great Barrier Reef has experienced the third mass coral bleaching event in five years. Professor Terry Hughes, Director of the ARC Centre of Excellence for Coral Reef Studies, explains the severity of the bleaching event.

Read more about the mass bleaching event over the 2019/20 summer in The Conversation.

Latest videos

Echidna love train

Video: Echidna love train

Bettongs: back from extinction

Video: Bettongs: back from extinction

Why snakes have fangs

Video: Why snakes have fangs