The Shocking Power of Internal Tides Alongside the extraordinary fluvial discharges and the intense tidal currents, vigorous ...

Editor’s Note: Monthly Ticket is a CNN Travel series that spotlights some of the most fascinating topics in the travel world. In September, we’re celebrating superlatives as we look at some of the ...

The Amazon River is the world's second-longest river and one of the planet's most significant waterways. It contains more fresh water by volume than any other river, is home to the world's largest ...

If you liked this story, share it with other people. In December, researchers gathered extensive data on a population of Amazon river dolphins in the Amanã Sustainable Development Reserve in the ...

Last year’s record drought in the Amazon and less-than-usual rainfall since caused river water levels to drop rapidly, hindering navigation by barges carrying grains for export and cutting off ...

(CNN) — In today’s modern age, it might be fair to assume that science has decisively answered some of the bigger questions regarding the natural world – or at least those dependent upon sheer ...