Jeffrey McNaught, owner of Edgewater Surf, hopes to reduce the amount of expanded polystyrene foam that ends up in landfills ...

Yellow, discoloured and sludgy foam with a glossy consistency began appearing along Waitpinga Beach – about 15km southwest of Victor Harbour and 100km south of Adelaide – at the weekend.

In his short story “The Evitable Conflict,” published 75 years ago, sci-fi writer Isaac Asimov described how machines might run entire industries. Today, there is mounting evidence that AI can ...