The last time a harmful agal bloom swept South Australia was in 2014, but it was much more localized. Toxic algal blooms are naturally occurring and are common around the world, including in the US.

Valued at more than $675,000, the stone is the largest known high-grade opal in the world, according to the gem’s new owners, the South Australian Museum in Adelaide, Australia.

South Australia's surveyor-general Michael Burdett said although a little wonky by today's standards, the accuracy of the borders was pretty impressive given the tools used to create them.

South Australia is desperate for help to tackle an unprecedented harmful algal bloom that has decimated marine life up and down the coast. While the extent of the damage is still unknown, my ...

“A lot of South Australia’s identity is tied to the seashore,” Dan says. “At times it’ll be beautiful, hot and calm, and then these ridiculous winds will come whipping in and big waves ...

Public school staff in South Australia went on strike yesterday, opposing the state Labor government’s drive to impose a significant real wage cut. Striking South Australian teachers rally ...

The 2025-26 South Australian budget delivers $20 million in small business energy grants, a $50 million VC fund to support startups and more.

But when Bennett, an ecologist, visited South Australia’s Great Southern Reef last month, he saw thousands of them rotting on the sea floor. “100% of them were dead and wasting away on the ...