Working with underwater robots, scientists show how deep sea mountains and fast currents between Antarctica and South America play a crucial role in stabilizing the climate.
Deep sea sponges and other creatures live on and among valuable manganese nodules like this one that could be mined from the seafloor.
ROV KIEL 6000/GEOMAR
Mining nodules from the deep ocean seabed could provide the metals crucial for today’s EV batteries and renewable energy technology, but little is known about the harm it could cause.
The 2022 Prime Minister’s Science Prizes have been awarded for outstanding achievements in scientific research, innovation and teaching.
Hawaiian surfer John John Florence, seen here competing in Portugal, is one of the favorites to win surfing’s first Olympic gold.
AP Photo/Francisco Seco
Sonar scans of the Indian Ocean floor south of Christmas Island have revealed a Tolkeinesque landscape of towering peaks, ashen uplands and ominous volcanic craters.
Internal waves can create pretty cloud shapes in the sky, as well as making life unpleasant for passengers on aeroplanes. And in the oceans they can be a deadly hazard to submarines.
Universities and the professions are changing in response to climate change. When will the advances in knowledge and practice we are already seeing prompt governments to act with the required urgency?
In some places, the ocean is almost 7 miles deep. Scientists exploring the ocean floor have found strange sea creatures, bizarre geologic formations and records of Earth’s history.
Old man (possible self-portrait) and water studies, c 1508-9.
Wikimedia Commons
Lots of academic scientists collaborate with federal employees and resources on their research projects. And at the moment they can’t. A climatologist explains the bind they’re in.
The Antarctic Circumpolar Current keeps Antarctica cold.
Shutterstock
The Antarctic Circumpolar Current provides a barrier to heat that keeps warm subtropical waters away from Antarctica. Yet, there are a few places where the heat gets through.
Successive governments have seen the Great Barrier Reef not just as a scientific wonder, but as a channel to further economic development.
Superjoseph/Shutterstock.com
The $444 million awarded to the Great Barrier Reef Foundation has been criticised as a politically calculated move. But governments have been asking what the reef can do for them ever since colonial times.
Southern bull kelp can drift huge distances before washing ashore.
Ceridwen Fraser
A chance discovery of some kelp that floated for 20,000km before washing up on an Antarctic beach has opened up a new chapter in our understanding of the currents that swirl around the Southern Ocean.
A pelagic snail ensnares food with with a mucous web.
Linda Ianniello https://lindaiphotography.com
Biologists are finding new evidence that these ocean invertebrate grazers don’t just ingest whatever they catch. They can actually be picky eaters – and their choices might influence ocean food webs.
Like big waves? Thanks to surf forecasting, you’ll know when and where to find them.
Shalom Jacobovitz/Wikimedia Commons
Walter Munk might be the most under-appreciated man in surfing, but he is a big deal in ocean science. If you’ve ever checked a surf forecast before paddling out, you have him to thank.