Research has found evidence in NSW for one the most devastating series of volcanic eruptions known.
Every cloud has a silver lining – even the debris cloud from an asteroid impact
The natural world depends on insects to function, but they may be the next casualty of climate change.
It’s quite hard to tell when a sea creature is extinct – there’s always hope it will turn up somewhere.
Shaded valleys and other cool habitats could help save threatened plants and animals from extinction.