STORY: The remains of rare baby river dolphins have been washing up on the shores of Brazil's Lake Tefe in recent weeks. The Amazon rainforest is experiencing its worst drought on record and seeing ...

Rare dolphin pulled from Amazon lake to study effects of climate change MANAUS, Brazil (Reuters) - A team of biologists, vets and fishermen temporarily captured rare freshwater dolphins in the Amazon ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

TEFÉ, Brazil — Each morning for the last several weeks, researcher Miriam Marmontel has gazed out at Lake Tefé and the Amazon River, through a thick curtain of smoke from thousands of wildfires raging ...

River dolphins are some of the most unique, yet at-risk, animals in the world. Often restricted to small distribution areas, river dolphins unfortunately face many threats. However, advocates for ...

MANAUS, Brazil, Aug 22 (Reuters) - (This Aug. 22 story has been corrected to clarify the chip's role, satellite tags not attached, in paragraph 5) A team of biologists, vets and fishermen temporarily ...