Earth has six continents not seven, radical study claims ...

Forget what you learned in school—Earth might not have seven continents after all. From an early age, most of us are taught to recognize seven continents: Africa, Antarctica, Asia, Oceania, Europe, ...

(CNN) — Imagine this: you pull your kids out of school for a year, stash your stuff in storage, rent out your house, put your career on pause and set out into the wide world, bound for all seven ...