How many continents are there, seven, six, or even fewer? The answer depends on who you ask. In this video, we explore the surprising debate over the number of continents on Earth, revealing how ...

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 ...

Continent with the most countries is · Africa · Asia · Europe · North America · Oceania · South America · Antarctica ...

The first of three maps "visualizing the progress of President-Elect Herbert Hoover around South America appears this week in TIME. The Hoover Odyssey is chronicled in National Affairs. Lands ...

A map showing seismic speed in Earth’s crust at 125 miles depth across the continental U.S. and portions of Central America and Canada.