Study Finds on MSN

Earth’s core may have an onion-like structure scientists never knew existed

There may be hidden layers to Earth’s core dictated by chemical composition. In A Nutshell Lab experiments suggest Earth’s ...
KEYT

This mysterious iron pillar in India has been exposed to the elements for over 1,600 years. So why hasn’t it ever rusted?

(CNN) — Can an iron structure stand tall for 1,600 years without rusting, despite being exposed to the elements? It seems implausible, considering the supposed lack of technology at the time of its ...