An intriguing trait of these dolphins is their skill in navigating the murky Amazon waters through echolocation. They emit clicks and whistles to locate ... Rising temperatures and changing rainfall ...
Tres Fronteras is the Spanish name for an area of the Amazon rainforest in the Upper Amazon region of South America. It includes, and is named for, the tripoint where the borders of Brazil, Peru, and ...
This is the third year in a row that saltwater from the Gulf of Mexico has crept up the Mississippi River. This phenomenon, known as saltwater intrusion, occurs when the rate of flow in the river ...
LETICIA, Colombia — Marciano Flores stood knee-deep in the Amazon River with the rest of his crew, ready to haul in a giant net as a man in a canoe circled in an attempt to drive fish their way. At 69 ...