Growing up, most of us learned that Earth is home to seven continents. But it may be time to rewrite the geography textbooks, as a controversial study now claims there are actually only six ...

New research challenges the long-held belief of seven continents, suggesting North America and Europe might still be connected as one massive landmass. Striking similarities between Iceland and ...

There are seven continents on Earth, or so we learned in school. But it turns out that these designations are not as straightforward as they seem, and different scientists have different views on ...