Globe photographer Joseph Holder covered the Rally to Save Our Great Salt Lake on Jan. 25. View his photos from the event.

An image and a graph released Tuesday by NASA’s Earth Observatory shows “satellite-derived data ... “Declining water levels in the Great Salt Lake and Lake Mead have been testaments ...

Clocking in at roughly 35 miles wide and 75 miles long, the Great Salt Lake is the largest natural saltwater lake in the Western Hemisphere. The lake's name comes from the nature of the water ...