Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced confounding results.

The 2025 March equinox has arrived, marking the Sun's transition to the Northern Hemisphere sky as the Southern Hemisphere ...

Less than one per cent of Australia's SKA-Low telescope is complete – but its first image reveals a sky dotted with ...

Favourable short-term conditions kept Australia’s environmental scorecard high in 2024 – but long-term problems are worsening ...

At the turn of the 21st century, Australia put on a show for the world, but for all the talk of the future, we still had one ...

The latest United Nations figures claim the world’s population is 8.2 billion, projected to peak at 10.3 billion by the ...

Australia on being globally aware. I bought a beaten-up second-hand globe from a charity shop for $12. It looks a bit faded ...

More than a century old, this underground labyrinth includes museums, art installations and a station that feels like something from Jurassic Park.

The only iguanas outside the Americas, Fiji iguanas are an enigma. A new genetic analysis shows that they are most closely related to the North American desert iguana, having separated about 34 ...

Australia's substantial mineral wealth provides it potential leverage in ongoing trade negotiations with the Trump ...

When a tropical storm hit the shores of eastern Australia last week, it battered most of the beaches along a 300-mile stretch of coastline that draws millions of tourists each year. Now, local ...

Donald Trump is set to speak with Vladimir Putin this week to discuss a Ukraine ceasefire deal, his envoy said, as Moscow ...