Such chauvinist language is nasty, and reflects the state of environmental discourse in Brazil today. Since Ms Silva’s last ...

Explore the Columbia River: its map, rich history from Native Americans to pioneers, impressive length, and facts about its ...

The lines in the sand haven't changed, even if warring states are working on a new deal to save the Colorado River.

Rivers are Earth's arteries. Water, sediment and nutrients self-organize into diverse, dynamic channels as they journey from ...

Mars may not have always been the dry and dusty world we imagine. A staggering network of ancient riverbeds, spanning over 15 ...

Looks like Mars might have had more water than anyone previously imagined.