Earth's crust ranges from 5 to 70 kilometers in thickness and serves as the planet's outermost layer. This thin shell represents less than one percent of Earth's total mass, yet it's the only layer we ...

Google has just made some subtle changes to the way the “borders and labels” layers behave, but it makes them a lot more useful. Back in April, Google made some great changes to the Mountains layer ...

Peeling back each of Earth's layers reveals a lot about our planet's formation. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth's layers ...