TEFE, Brazil (Reuters) - The carcass of a baby dolphin lay on the sand bank left exposed by the receding waters in an Amazon lake that has been drying up in the worst drought on record. Researchers ...

An ongoing drought in the Amazon — combined with the effects of climate change and El Niño — caused temperatures in Brazil's Lake Tefé to soar and led to the deaths of more than 150 dolphins at the ...

Add Yahoo as a preferred source to see more of our stories on Google. An ongoing drought in the Amazon — combined with the effects of climate change and El Niño — caused temperatures in Brazil's Lake ...

When dolphins began washing up dead by the dozens on Lake Tefe in Brazil's Amazonas state, hydrologist Ayan Fleischmann was sent to find out why. What he and his colleagues discovered was startling: a ...

A brutal drought and extreme heat wave that began in September 2023 had transformed the lake into a steaming cauldron, its waters reaching 41 degrees Celsius -- hotter than most spa baths. Amazon ...