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 ...

Continents and oceans, we have them both. But it didn't have to be this way. And on most planets, it probably isn't. Next time you look at the stars, pick one and focus on it.

Climbing the seven summits, the highest peaks on all seven continents, and sailing across the seven major oceans of the world of the world took 11 years. He began in 2005 and finished on April 17 ...

Our current seven continents and five oceans are the result of more than 3 billion years of planetary evolution, the tectonic plates crisscrossing atop the semi-solid mantle layer, the asthenosphere.

In contrast, the crust of continents lies under shallow oceans and land. It is highly variable in composition and age. Some can be nearly as old as the solar system itself, about 4.6 billion years.

The world is split up into continents, there are seven in all. And if you get the gist, we’re going to make a list, From biggest to small … Your kids may have come home from school singing ...