In our final episode of Crash Course Geography we're going to take a look towards the future, and to do that we'll need to revisit our fundamental geography tools: space, place, and human-environment ...

The first half of this course on Geography will focus on physical geography or the processes and phenomena of the physical world both above and below the Earth's surface. Then we'll turn our focus to ...

In this episode of Crash Course Botany, we’ll explore how plants came to exist! “You shouldn’t make decisions when you’re hungry.” Tell that to the cell that ate a bacterium 1.5 billion years ago and ...