A new study shows that the inner core changed shape in just a few decades, challenging previous assumptions and revealing ...

making up about 28% of its composition. Though hydrogen is the most common element in the universe (around 75% of the ...

New research reveals that Earth and Mars lost essential elements due to violent cosmic collisions, not early planetary ...

The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

Learn about the new perspective on Earth's reduction of moderately volatile elements, a discovery made possible by meteorites ...

Atomic number 16, atomic weight 32.064. Silicon (Si): Silicon is the second most abundant element in the earth's crust and can be found in rocks, sand and clay. It acts as a deoxidizer in steel ...

About 400 kilometers northwest of Sydney, just south of Dubbo, lies a large and interesting body of rock formed around 215 ...