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Joe Petviashvili
Founder of
jaanix
Thinking fast
makes me happy.
Contact me on skype: "krotta"
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60%
The chemical that killed 90% of mammals on earth
by
joe
“we have found a possible biochemical scar, present within living animals, that links Earth's greatest mass extinction to a single substance: hydrogen sulfide (H2S).”
posted 6 months ago
in
science
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biology
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