Pod of Burrunan dolphins at the ocean surface
Burrunan dolphins have been found to have high levels of toxicity in their system.

Critically endangered dolphins face unprecedented pollutant threat

In a joint study, scientists found alarming concentrations of PFAS chemicals in Victoria’s critically endangered Burrunan dolphins. 

These chemicals, widely used in food packaging, firefighting foam and non-stick cookware, are sometimes called “forever chemicals” as they almost never break down in the environment. 

Ebadon and Rising Seas: Building a Climate-Change Research Station

Gathering dead coral, which was used along with coconut shells as part of the cement for the building of the research station.
Gathering dead coral, which was used along with coconut shells as part of the cement for the building of the research station.

The distant northwestern Pacific island of Ebadon is one of the most pristine locations left on earth. It is also facing rapid and imminent destruction from increasing storm surge and overwash events driven by man-made climate change. The people of Ebadon, who contribute the least to climate change, will be among the first to be driven from their ancestral lands because of it.

A quick pass into view.

Enigmatic world of shark and ray behaviour unveiled

Elasmobranchs have become lucrative targets with the depletion of traditional fish stocks and the surge in the shark fin trade. Although, in recent decades, much scientific evidence has challenged traditional misconceptions, stereotyped media portrayals persist, and they hinder conservation efforts. So, this special issue was created to highlight the complex behaviour and cognition of sharks and rays.