In the depths of the Amazon rainforest, a strange song drew scientists to a new species of bird, the first of its kind ...

The slaty-masked tinamou, found in Brazil, is utterly unafraid of people. That could be its undoing, ornithologists worry.

Colossal Biosciences also intends to resurrect the thylacine and woolly mammoth—an ambitious agenda, considering no extinct species has ever been brought back. Reading time 4 minutes Genetic ...

The victims of extinction are countless and their killers numerous—but, in recent centuries, there’s been one obvious, enduring culprit: Homo sapiens. As humankind has increased in numbers and ...

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