1920 Georgian coup attempt

The Georgian coup in May 1920 was an unsuccessful attempt to take power by the …

Tham Luang cave rescue

In June/July 2018, a junior association football team became trapped for fifteen days in Tham …

Arms race

An arms race occurs when two or more groups compete in military superiority. It consists …

Pyréolophore

The Pyréolophore was an early internal combustion engine and the first made to power a …

Satyajit Ray

Satyajit Ray was an Indian film director, screenwriter, author, lyricist, magazine editor, illustrator, calligrapher, and …

Limnic eruption

A limnic eruption, also known as a lake overturn, is a very rare type of …