Researchers from Cornell University have confirmed that the mysterious Tunguska explosion was caused by a comet. In 1908, this explosion levelled 830 square miles of the Siberian forest. Now the new findings have been validated, strangely enough by the exhaust ...

A team of Italian scientists from the University of Bologna recently identified a lake in the Tunguska region as the possible impact crater from the 1908 Tunguska event. Lake Cheko is a small bowl-shaped lake, situated approximately 8 kilometers north-north-west ...