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

Potentially the largest known source of niobium discovered in central Australia formed 830 million years ago, and we can ...

Hundreds of millions of years ago, Earth looked very different. All present-day continents were once joined together as one giant supercontinent called Pangaea. Learn about its discovery, what it ...

A recently discovered enormous source of niobium — a metal that's essential for much of today's technology — appears to have formed when the supercontinent Rodinia ripped apart around 830 million ...