People living in Bronze Age-era Denmark may have been able to travel to Norway directly over the open sea, according to a ...

Scientists must journey to remote islands in the middle of the Bering Sea, braving uncertain conditions, to reach the ...

Arctic sea ice has recorded its smallest winter peak extent since satellite records began 47 years ago, new data reveals.

Ukrainian troops have been progressing in the Belgorod region with the aim of diverting Moscow's troops from Kursk, it has ...