The unexpected discovery of Greenland rocks in Iceland hints that a centuries-long cold snap may have helped finish off the Western Roman Empire.

Evidence from a prehistoric site at the shore of the Dnister river in modern-day Ukraine shows that people living during the ...

Ice cores that record 1.2 million years of Earth’s atmosphere are on their way to Europe to be analysed, and an Australian ...

President Trump’s immigration crackdown ensnared Kseniia Petrova, a scientist who fled Russia after protesting its invasion ...

Although the team obviously can’t tie zircon minerals to the Roman Empire’s collapse, their lengthy migration inside frozen ...