Extinctions linked to new assemblages of species

Scientists have found that as the world undergoes profound environmental change, identifying and protecting 'novel' communities of species can help prevent extinctions within vulnerable ecosystems.

Great Barrier Reef 'glue' at risk from ocean acidification

The scaffolds that help hold together the world's tropical reefs are at risk from acidification due to increased carbon dioxide in the world's oceans, according to geoscientists at the University of Sydney.

Ocean acidification causing coral 'osteoporosis' on iconic reefs

Scientists have long suspected that ocean acidification is affecting corals' ability to build their skeletons, but it has been challenging to isolate its effect from that of simultaneous warming ocean temperatures, which ...

Nutrients make coral bleaching worse

A new study shows nutrients can aggravate the already negative effects of climate change on corals to trigger mass coral bleaching.

Pumice arrives delivering 'vitamin boost' to the reef

The giant pumice raft created by an underwater volcanic eruption last August in Tonga has begun arriving on the Australian eastern seaboard, delivering millions of reef-building organisms that researchers say could be a 'vitamin ...

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