By firing tiny projectiles of iron-carbon alloy from a high-speed cannon, scientists have finally demonstrated that a weird ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside Earth—hidden formations that have puzzled researchers for decades. New ...

What is beneath the continent of Africa? There are two big structures down there that do not seem to be from our planet, Earth. Africa has a lot of things about it, but these two enormous structures ...