Trump’s return as US president has left Europe’s main military pact looking less assured. Here’s how defence is being reshaped on the continent.
Some 150,000 artificial joints go into Australians’ bodies every year. But they’re no easy fix. What’s it like to get a new hip or knee,or both?
A minerals deal. No security guarantee. A tongue-lashing in the White House. What does Trump’s return mean for peace?
The US president is famously a fan of tariffs. Here’s how they work – and what his latest ones could mean for the world.
The critical waterway has a complex history. Why does Trump want it back? And what does China have to do with it?
How can you tell if you’re (technically) fit – and what difference does it make to your life?
We love a taste “sensation” but where do flavours actually come from? How might rainforest taste? And what’s sonic seasoning?
Not all toys say “educational” on the box. Still,some can spark lifelong learning. Here’s what the experts put in toy boxes.
We’re told flying is safe and the statistics confirm it. So why are there still mishaps? And what happens behind the scenes when an engine goes “bang”?
In cities,we tend to take our water for granted. How does it get to us – and how do you put a price on it?