Google Maps will offer an enhanced navigation experience soon, as well as Gemini AI integration for discovery and reviews.

Prehistoric time line, geologic time scale, photos, facts, maps, and more from National Geographic. Humans have walked the Earth for 190,000 years, a mere blip in Earth's 4.5-billion-year history.

8 min read This story appears in the September 2013 issue of National Geographic magazine. The maps here show the world ... million cubic miles of ice on Earth, and some scientists say it would ...

Using full-colour palaeogeographical maps from the Cambrian to the present ... This substantial book, beautifully illustrated and lucidly written, covers not only Earth geography through time but also ...