In Manaus, a sprawling city of more than 2 million, the depth of the Rio Negro, a major branch of the Amazon River, reached ...

Deep in the Amazon rainforest, a mysterious river stays at near-boiling temperatures year-round, baffling scientists. How is ...

Researchers say they have made a startling discovery in the Amazon River. But their evidence wasn’t collected from the water—it could be seen from shore. After around 219 hours of observations ...

If you are looking for a real adventure, an exotic location, battles with big, strong, angry fish on a fly rod, the waters of ...

A plane equipped with lasers is helping search ... used a plane outfitted with lasers to scan the bottom of the Potomac River early Saturday, the National Transportation Safety Board said.