Is the biosphere today on the verge of anything like the mass extinctions of the geological past? Could some equivalent of meteorite impacts or dramatic climate change be underway, as humankind's ...
The mass extinction that ended the Permian geological epoch, 252 million years ago, wiped out most animals living on Earth.
Ancient frog relatives survived the aftermath of the largest mass extinction of species by feeding on freshwater prey that ...
Is the biosphere today on the verge of anything like the mass extinctions of the geological past? Could some equivalent of meteorite impacts or dramatic climate change be underway, as humankind's ...
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