It was no news that nature was heading toward catastrophic days, and new models suggested a similar trajectory for the Amazon rainforest. Researchers warned that it was nearing the tipping point that ...

Experts often warn about the “tipping point” for the Amazon, a scenario in which the rainforest collapses into a drier, less biodiverse savanna ecosystem. But the term “tipping point” is sometimes ...

BOGOTA, Colombia — Droughts have withered crops in Peru, fires have scorched the Amazon, and hydroelectric dams in Ecuador have struggled to keep the lights on as rivers dry up. Scientists say the ...

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