The domain Archaea contains a diverse set of organisms that share properties with both bacteria and eukaryotes (the two other domains).

Yes - he was correct in separating archaea from bacteria, but maybe his three-domain system was wrong to separate them from eukaryotes. Perhaps the tree of life only has two domains after all.

Scientists have found further evidence to support the idea that the primary two domains of life, the Archaea and Bacteria, are separated by a long phylogenetic tree branch and therefore distantly ...