A research team systematically analyzed 40 empirical studies, the majority of which had found that outdoor air pollution is associated with differences in children's brains. These differences include ...

Explore the nations that challenge traditional geographical boundaries, like Turkey, Russia, Egypt, Kazakhstan, and Denmark.

Continents are huge and home to lots of different people, cultures, countries, sceneries, animals, and more! But, what would the Earth look like if all those landmasses were smushed together like some ...