The global economic system, built on trade and shared rules for 30 years, is breaking apart. Learn about the rising risks and ...
A supercontinent refers to a large landmass formed by the convergence of multiple continents. Pangaea, which formed about 300 ...
Millions of years ago, the Earth looked very different. A huge landmass, called Pangea, covered about a third of our planet. But about 175 million years ago, the Earth broke apart into continents, and ...