A mysterious, brown foam appeared on a beach an hour south of Adelaide. It was just the beginning of a toxic algal bloom that ...

An alert about a geomagnetic storm might not sound like a good thing, but it's exactly the kind of notification photographers of the southern night sky want to be getting.

Swathes of South Australia, Victoria, Tasmania and Western Australia are in the grip of drought as they experience some of the lowest rainfall totals on record. Farmers are spending eye-watering ...