Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

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 how ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The impressive escarpments that line the coasts of continents speak to a geologic break-up that occurred ...

If you've seen a world map or travelled to Australia then you'll know just how far away it is from other continents - but ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The impressive escarpments that line the coasts of continents speak to a geologic ...