A widely shared map shows existing river barriers in Valencia, not dams removed prior to deadly floods, contrary to social ...

WWF scientists have developed data and maps of the world's rivers that provide valuable information about where streams and watersheds occur and how water drains the land surface. Washington, DC – A ...

The oldest surviving world map, known as the Imago Mundi, offers a fascinating glimpse into ancient Babylonian life. Dating ...

Rio Negro in the Amazon is the largest blackwater river in the world. Rio Negro means Black River and as the name suggests, the river waters are similar in colour to black tea ...