The carcasses of around 200 river dolphins were floating across the seven-foot (two-meter) deep waters of Lake Tefé, as a ...

The Numbers Tell An Incredible Story The Amazon basin houses over three million species in its rainforest ecosystem, with ...

In 2023, a severe drought heated several Amazonian lakes until they became hotter than a hot tub. Brazil's Lake Tefé hit 41.0 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two new colorful ...

Piranhas are among the most deadly creatures in the water, with razor-sharp teeth capable of slicing flesh easily, but a fish in the Amazon River basin has developed a "bulletproof vest" to protect ...

The fires burning through the Brazilian Amazon are a threat to the fish that rely on forest flooding to survive, raising fears the fish will be lost. The Amazon rainforest in Brazil is still burning, ...

MAMIRAUÁ RESERVE, Brazil — On this stretch of the Amazon River, you don't need a fish finder to locate the pirarucu, one of the world's largest freshwater fish. The splashing gives them away. Like the ...

Amazon’s top technology officer told the United Nations this week that people will need to eat more fish and less beef if they want to protect the environment, and said artificial intelligence is a ...