In the Iberian Peninsula, the Iron Age – where smelted terrestrial iron began to replace bronze – didn't start until around ...

Over time, the red planet’s innards differentiated into a core, a mantle, and an outer crust that’s an average of 40 miles thick. Its core is likely made of iron and nickel, like Earth’s ...

Now, scientists at Columbia University say sudden freezing temperatures may be to blame. The causes of the End Triassic ...

The heavier bits, like iron, sank to make the core of our planet, and the lighter elements bubbled up to the surface. Eventually, this led to a layered Earth with a core, mantle and crust.

The scientists suggest iron was likely stirred up from the deep ocean into shallow waters by the tsunami, and phosphorus was brought to the planet by the meteorite itself and from an increase of ...

Researchers said their finding suggested the 'cap and bracelet from the Treasure of Villena would currently be the first two ...