Effects Of The Last Ice Age Glaciation Are Visible In American Crocodile DNA β€” But How Did They Get There?

Sea levels β€” not varying temperatures nor changing salinities β€” drove the genetic isolation of American crocodile populations on each side of Panama

NOTE: This piece was a Forbes Editors’ Choice.

Β© by GrrlScientist for Forbes

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𝐆𝐫𝐫π₯π’πœπ’πžπ§π­π’π¬π­, scientist & journalist
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PhD evolutionary ecology/ornithology. Psittacophile. scicomm Forbes, previously Guardian. always Ravenclaw. discarded scientist & writer, now an angry house elf