Krill, whales and poo power

At the end of the day, who doesn’t like a good poo story (especially when it's about poo from the largest animal on Earth)!

Did a hotspot break up your relationship?

We’re back out on the waves on board RV Investigator serving up live science plucked fresh from the high seas – and what a voyage it’s been!

Exploring Australia’s ‘other reefs’ south of Tasmania

In the cold southern oceans, underwater mountains support deep-sea reefs.

Piping hot marine research delivered to your door

Four years of piping hot marine research delivered to your door is dropping knowledge bombs to change your world.

Cooee! Sound-testing 1200 metres beneath the waves

We're using an echolocator to watch the daily migration of sea life rise up from depths to feed at dusk and then return back to the depths at dawn. But some fish have oil-filled bladders rather than a gas bladder making their reflection weak and difficult to count. That's where our special camera comes in.

‘Heartbreaking’ discovery of human trash 100km off Tasmanian coastline

Scientists discover birds toying with a party balloon and plastic bottle, with a soft drink can spotted 1,000 metres down on the ocean floor — sights described by researchers as "heartbreaking".

Eyes on the deep sea: the coral that thrives in the dark

We are surveying deep-sea coral reefs growing on underwater mountains to deepen our understanding of these extraordinary marine communities.

Explainer: how the Antarctic Circumpolar Current helps keep Antarctica frozen

The Antarctic Circumpolar Current, or ACC, is the strongest ocean current on our planet and is vital for Earth’s health because it keeps Antarctica cool and frozen.

Investigator blows the lid on underwater volcanoes

The volcanic lost world is not a myth, we’ve seen it!

Whale, whale, whale, what do we have here?

Scientists on our research vessel Investigator were treated to a spot of whale watching over the weekend.

The cold and the beautiful: five cool things we’ve been up to in Antarctica

Australia and Antarctica go way back. 96 million years, in fact. Lately, we’ve played a key role in some of the biggest scientific discoveries in Antarctica.

Avoiding that sinking feeling at sea

With Day of the Seafarer focusing this year on mental health and well-being, we are shining a beacon on life at sea on Investigator and how our seafarers mentally prepare for their time among the waves.