President Donald Trump’s calls with President Vladimir Putin and President Volodymyr Zelensky this week represent the most ...

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

Ukraine's strikes on Russian energy sites will have to stop temporarily, following Russia's agreement to begin the limited ...

Bedmap3 is the most fine-grain map to date of the landscape beneath Antarctica's ice. Scientists created it using more than ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

Watch live as preparations begin on the International Space Station for the return to Earth of a SpaceX capsule carrying NASA ...

Several villages in the Chelyabinsk and Bashkortostan regions of Russia were cut off from transport links as melting ice ...

US President Donald Trump and Russian counterpart Vladimir Putin began a critical phone call on Tuesday, with the White House ...

Donald Trump is set to speak to Vladimir Putin by phone Tuesday, with the US president already making clear he is ready to discuss what parts of occupied Ukraine that ...

Russia’s stalling contrasted with Trump’s rush for a valuable breakthrough as his trade policies set off stock market slumps ...

Here is the situation on Friday, March 14: Russian President Vladimir Putin said his forces have trapped the remaining Ukrainian soldiers still in the country’s western Kursk region, where Kyiv’s ...

Putin told a news conference that the situation in Kursk was "completely under our control, and the group that invaded our ...