The map — the first of its kind — provides a visual representation of Earth's groundwater resources and estimates ... Groundwater is the source of the world's second-largest collection of ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the ... which is approximately 30% of the world's land surface. FAO estimates that around ...

Resources on this map are scattered across three levels of depth in a sprawling subterranean world. If you're not familiar with it from the first game (ARK Survival Evolved), it can be quite ...