Scientists have predicted a mass extinction on Earth in 250 million years, wiping out all mammals due to extreme heat and ...

Imagine a world where dragonflies with wingspans rivaling that of a hawk darted through ancient forests, and millipedes as ...

The idea that extreme heat could one day cause a mass extinction and end the dominance of humans is not as farfetched as it ...

The Triassic period was a unique episode in Earth’s ecological history, and it began on Pangaea. During this time, the climate ranged ... In the Permian period before, the largest mass ...

Something—a bout of violent volcanic eruptions, climate change ... all the Earth's landmasses had coalesced to form Pangaea, a supercontinent shaped like a giant C that straddled the Equator ...