Scientists have uncovered an unexpected genetic shift that may explain how animals with backbones first emerged and became so diverse.
Scientists have uncovered a surprising genetic shift that may explain how animals with backbones—from fish and frogs to ...
New research from the University of St Andrews has discovered a crucial piece in the puzzle of how all animals with a spine—including all mammals, fish, reptiles and amphibians—evolved. In a paper ...
Learn how increased protein diversity in signaling genes may have helped drive the shift from invertebrates to vertebrates, reshaping how animals with a spine evolved. From frogs and fish to birds and ...
The earliest ancestors of all backboned animals, including humans, may have viewed the world with four eyes, not just two.
New CU Boulder-led research finds that the traits that make vertebrates distinct from invertebrates were made possible by the emergence of a new set of genes 500 million years ago, documenting an ...
Learn how a second pair of eyes helped this 518-million-year-old fish evade predators.
Something that is only a blot in a slab of Silurian rock may still contain the map of an eye to where a nerve once led. A pair of tiny, jawless fishes discovered at Lesmahagow, South of Glasgow have ...