Donald Trump’s security adviser has said the US ‘will not be deterred’ on its call for allies to boost defence spending, ...

Authorities warn Australia faces a serious risk of losing the battle against its most formidable biosecurity threat if fire ant outbreaks continue at the current rate. Several breaches have been ...

Tiny extremophiles give the salty lakes their rosy hue, but over-mining and climate change are threatening their existence.

Hard on the heels of a bone-dry spring and an even hotter June, the third heatwave of the summer is upon us, and it looks to be the longest yet. We are lucky. In 2025, heatwaves are still news, but ...