A gaping hole in the Earth that has been shrouded in mystery for centuries has finally been explored. The natural wonder, popularly known as the "Well of Hell," has for years endured as an enigma in ...

A natural, 100 foot-wide sinkhole in the desert of Yemen’s Al-Mahra province has inspired numerous ominous tales over the years. Among them, that the pit is home to the gates of hell, that it can suck ...

Far out in Yemen's remote eastern desert landscape, a gaping hole in the ground believed to be "million and millions" years old fascinates and mystifies locals. Those who live near the hole, named the ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...