Obscure Volcano Caused 19th Century Climate Disaster
The first sign of an impending cataclysm in the summer of 1831 was an eerie dimming of the Sun, which for days appeared bluish green across the Northern Hemisphere. In...
The first sign of an impending cataclysm in the summer of 1831 was an eerie dimming of the Sun, which for days appeared bluish green across the Northern Hemisphere. In...