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An artist’s impression of the Wakaleo schouteni marsupial ‘lion’ challenging a thylacine over the carcass of a kangaroo in the early Miocene rainforest of Riversleigh. Peter Schouten

A new species of marsupial lion tells us about Australia’s past

‘Marsupial lions’ aren’t really lions - but they did have teeth that formed a pair of secateur-like blades. The newly found species lived in forests of Queensland around 20 million years ago.
The mouth of the Murray River delivers vital nutrients to marine life in the ocean beyond. SA Water

Drought on the Murray River harms ocean life too

Low flows in the Murray River in recent years have harmed tiny marine plants called phytoplankton, with consequences for local marine species and management.
Justin Lane/AAP

What happened to the price of Bitcoin? The truth behind big bubbles and crashes

Business Briefing: What happened to the price of Bitcoin? The truth behind big bubbles and crashes The Conversation24.8 MB (download)
On this episode of Business Briefing we unpack great heights and crashing lows of a bubble and a crash.
Actors are often required to tap profound emotions in their performance, which is one of the reasons for poor mental health in the industry. Shutterstock.com

Out of character: how acting puts a mental strain on performers

While we appreciate an actor’s craft on the stage, the deep emotions they draw on in performance take their toll on mental health. Actors need to “take off” their characters to return to normal life.