Is there a chance that more species may actually be closer to fish than we originally thought?

We have now completed our study of every single animal phylum but one: Chordata. This is the one that contains humans, as well as the most common animals we interact with every day, like our pets. There are about 81,600 species of...

Due to a revolution in our understanding of the tree of life, birds are dinosaurs, while dimetrodons are not.

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FYI: We try to leave jargon out...

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