Shocking photos shared on social media show the extent of a severe drought plaguing the Amazon. The Rio Negro in Brazil is suffering from low water levels as El Niño grips the region. The climate ...
The rich organic matter that gives the largest tributary of the Amazon River, the Rio Negro, its characteristic black hue may provide fish with some protection from the negative effects of copper ...
"Crocodile!" Célia Castro Pinheiro calls back to her husband as she steps into knee-deep water of the Rio Negro, a tea-colored river that begins in the Colombian mountains and flows into the Amazon ...
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