The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

A new poster has dropped for the highly anticipated series Alien: Earth and fans are delighted by the slick dual design. As we saw with the recent Alien: Romulus film poster, if you stick a ...

New research led by a York University professor sheds light on the earliest days of Earth's formation and potentially calls ...