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

A ntarctica isn’t a floating chunk of ice like the Arctic. Beneath its frozen surface sits a solid continent of mountains, ...

By 2019, Li was ready for another challenge. That spring, she set off to bike through six European countries. Over 66 days, ...

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