Thanks to data collected by satellites, scientists have a good understanding of Antarctica's icy surface, but what lies beneath has remained more of a mystery. In fact, more is known about the surface ...

For Ukraine, this war is a continuation of Russia’s 2014 invasion. For Russia, what was branded as a “special military operation” has now gone on longer than even the Soviet Union’s “Great Patriotic ...

Historians portrayed her as a “nun for nature” who just had a “friendship” with another woman.