David Ullrich (@davidullrich202) 's Twitter Profile
David Ullrich

@davidullrich202

Humankind has not woven the web of life. We are but one thread within it. Whatever we do the web, we do to ourselves.

Chief Seattle (1782 ― June 7 1866) 🏳️‍🌈

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Ancient mass extinction shows how Earth turned into a super-greenhouse A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the world were wiped out, disrupting the carbon cycle and ensuring that Earth remained

Ancient mass extinction shows how Earth turned into a super-greenhouse

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the world were wiped out, disrupting the carbon cycle and ensuring that Earth remained