Investigate mysterious features with a geologist
![](https://i.ytimg.com/vi/XcXKF9RFyNY/mqdefault.jpg)
28:18
How Geologists Determine the Age of Mountains
![](https://i.ytimg.com/vi/N0o_D5Ay1vg/mqdefault.jpg)
39:10
Explore Numerous Layers of Petrified Trees: Yellowstone National Park
![](https://i.ytimg.com/vi/LleBrTQeepc/mqdefault.jpg)
46:17
The Line Time Erased; Where Will It Be Drawn In The Future?
![](https://i.ytimg.com/vi/xbBdIG--b58/mqdefault.jpg)
14:11
Inside Africa's Food Forest Mega-Project
![](https://i.ytimg.com/vi/WcxKOs7xvRk/mqdefault.jpg)
20:46
Modern Life Depends on This Extinct Rock | Banded Iron Formations
![](https://i.ytimg.com/vi/LXzDfQyUlLg/mqdefault.jpg)
45:53
How Snowball Earth Leveled Mountains and Created the Great Unconformity
![](https://i.ytimg.com/vi/hRdsLyspvVQ/mqdefault.jpg)
51:29
Have you ever seen TIME? Let's look through the lens of geology.
![](https://i.ytimg.com/vi/jwCdZ4CbA-E/mqdefault.jpg)
28:12