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, ...

A new controversial study suggests Earth has six, not seven, continents due to plates not breaking apart as previously believed. Iceland and the Greenland-Iceland-Faroe Ridge are connected to Canada ...

"... a pivotal event in our planet's history." This is an Inside Science story. Earth's first continents may have emerged from the oceans roughly 750 million years ...

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 ...