The Shocking Power of Internal Tides Alongside the extraordinary fluvial discharges and the intense tidal currents, vigorous currents induced by the wind and an active western boundary current make ...

Researchers have found that water quality in Brazil’s Negro River, the second-largest tributary of the Amazon, remains largely excellent, the result of a sparse human presence and strong conservation ...

The Amazon River is unlike any other river on Earth. Its massive volumes of water feed the adjacent Amazon rainforest, make it impossible to build bridges over, and even raise the height of the ocean ...