All of these features should be included on a map. These features are essential for understanding and using the map correctly. Maps are divided into a series of squares known as a grid. These grids ...

NARRATOR: Oh no you’re lost! Wait a minute, that looks like a location marker. But what does it mean? ALIEN: A(Alien language) NARRATOR: Great idea Snoot, let’s check out the map. Now then, the ...

A “GRID” of brain cells that helps us to navigate might explain why some people are better at finding their way around than others. Rats have cells in their brains’ entorhinal cortex that appear to ...

The earthly globe is spherical; more precisely, it is an oblate spheroid, like a ball slightly flattened at the poles. More precisely still, it is a triaxial ellipsoid that closely approximates a ...