This video shows Americans taking a geography challenge where they try to identify different continents. It captures natural ...

Geography is a function of time as much as location. Even static-seeming places such as deserts or small towns are constantly in flux. How to depict that change, and in doing so convey the forces ...

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm ...