Articles written for the GLP list the source as Genetic Literacy Project. All other articles were written for the sources noted with excerpts provided by the GLP.

‘Ancient genes’ could point to our last universal common ancestor | 
Around 4 billion years ago there lived a microbe called LUCA: the Last Universal Common Ancestor. ... If we trace ...
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Why the fossil record may be misleading when explaining mass extinctions

Astro Biology Magazine | 
Paleontologists are able to determine when a species went extinct based on its last appearance in the fossil record. Any variations ...