For centuries, the world has accepted the idea that Earth is divided into seven continents: Africa, Antarctica, Asia, Europe, North America, Oceania, and South America. However, a recent study is ...

I traveled to every continent in a year. Some countries won me over more than others. Countries like Australia and Argentina were my favorites to visit, and I'd happily go back. I'd skip returning ...

A long time ago (way long), all of the earth's continents were squished together—one supercontinent and one superocean. You could basically walk from South America into Africa, or from Africa ...

The Earth's continents are far from constant. Plate tectonics have caused the landmasses to shift over time, and another shift is occurring in the 21st century. From our morning news briefing to a ...