Earlier this year, a caver was poring over satellite images of the Nullarbor Plain when he came across ... to search the Nullabor for caves or other karst features. Karst is a landscape underlain ...

The vast expanse of the Nullarbor Plain, on traditional Mirning land, is an enigmatic and captivating landscape. Once an ancient seafloor, the arid ecosystem covers more than 200,000 square ...