Divers in Sydney and the NSW North Coast are being asked to contribute their old and new diving photos, videos, observations and knowledge to a new UNSW Sydney research project.
Warming waters are leading to the ‘tropicalisation’ of temperate reefs: gone are the kelp forests, and local fish populations are responding unexpectedly.
A global team of biologists has used squid treats to track predator activity underwater, discovering temperature changes communities more than appetites.
Everyone knows the Great Barrier Reef is in peril. But a continent away, Western Australia's Shark Bay is also threatened by marine heatwaves that could alter this World Heritage ecosystem forever.
