Recent earth science developments suggest that how we count our planet’s largest land masses is less clear than we learned in school. By Matt Kaplan The world is split up into continents, there are ...

Disregard what you learned in geography class—Earth may not have seven continents after all. From the earliest of grades, schoolchildren around the world have memorized the same lineup: Africa, ...

TCS World Travel is taking the air cruise to new heights. The Seattle-based travel company just unveiled its “most ambitious itinerary to date,” which will allow travelers to visit all seven ...