A collection of photographs of the people and landscapes along a rough trail into Alaska's interior, taken nearly 125 years ...

Hydrologists say that hotter temperatures have been drying out soils and vegetation in the west, leading to less water ...

The authors of a new memo say that states need to take shared water cutbacks to manage the Colorado River going forward.

A new feasibility study found the two proposed dams would save hundreds of structures during the next major flood, but cost ...

Hydrologists say that hotter temperatures have been drying out soils and vegetation in the west, leading to less water flowing to rivers and streams when snow melts.