Chemist Humphry Davy was the first person in history to inhale laughing gas, and soon he was doing it three times a day
The best way to get rich during the California Gold Rush was by selling mining pans for nearly $250 in today’s dollars and eggs for $92 each
Notable for its perfect circular design, Restormel Castle is one of the oldest and best preserved Norman motte-and-bailey castles in Cornwall
Siberian mystery: In 1908 the most powerful explosion in documented history flattened millions of trees