The Earth is made of different layers: the core, mantle and crust. Plate tectonic theory shows that the crust of the Earth is split into plates (pieces of the Earth’s crust). The movement of ...

President Trump abruptly stopped providing foreign aid. He says it is a waste of taxpayer money. Critics say his move will cause a humanitarian catastrophe and hurt the United States. What do you ...

How has our understanding of oceans and tectonic plates been swayed by money? Money, after all, is power. Acclaimed geologist and historian of science Naomi Oreskes delves into the history of tectonic ...