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Oyster reefs carpeted thousands of kilometers of Australian coastline 200 years ago, but were dredged to near extinction within a century of colonial settlement. An ambitious nationwide restoration program now seeks to bring them back. In South Australia, the largest reef restoration in the Southern Hemisphere, Windara Reef, was constructed in 2017 to restore the ecosystem of the native mud oyster, Ostrea angasi, off the Yorke Peninsula.
There have been terrible bushfires this summer across southern Australia – and they are still going. Part of the reason for this disaster is the unprecedented climatic conditions that the country has been facing, including record hot and dry conditions.
The Discovery Pod | Season 2, Episode 1
Vaccinations are the global frontline in public health. So how do they protect us from disease? What are the different ways of making them? And why were COVID-19 vaccines able to be made so much faster than others?