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Human ancestors co-existed with dinosaurs before surviving asteroid impact [interestingengineering.com]
(interestingengineering.com)
A community to post scientific articles, news, and civil discussion.
rule #1: be kind
If dogs come from wolves, why are there still wolves? Some things change during their lifecycles (like caterpillars to butterflies or tadpoles to frogs). Other things change between generations. Not everything in a classification has to change.
Did you miss the /s that I entered or did you forget your own?
I swear it didn't have a /s when I read it. Sorry.