Researchers have discovered an "unexpected" accumulation of the radioactive isotope beryllium-10, deep underneath the surface of the Pacific Ocean. The team hopes their discovery could serve as an ...

Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive may conjure up images of ...

We're pausing our live coverage for now, but we'll be back for what will be a big day in the Ukraine war. Tomorrow, delegations from the US and Russia will begin talks in what will be the highest ...

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That's all for our live coverage of the war in Ukraine, but we'll be back tomorrow with all the latest. Before we go, here's a rundown of all the biggest developments from the past 24 hours: Talks ...