Acidification
Our Changing World - Careful consistent chemistry
9 Mar 2022
This New Zealand sea week Our Changing World finds out about one of the longest running ocean chemistry studies in the South Pacific Ocean. Audio
Keeping the ocean's pH levels in check
19 Feb 2019
The pH levels of the world's oceans are starting to drop dramatically, affecting everything from shellfish to the amount of carbon the seas are absorbing. Audio
Waka Odyssey: Oceans in Peril
17 Jun 2018
When the beaches of deserted Pacific islands are strewn with plastic, it’s time to act. Audio
The Great Barrier Reef: A human history
24 Nov 2015
The Great Barrier Reef, according to Sydney University historian Iain McCalman, is so vast the only people able to fully grasp its scale are astronauts. The reef's network of hundreds of islands and… Audio