This is a preview. Log in through your library . Abstract Genes for the family of green-fluorescent proteins (GFPs) have been found in more than 100 species of animals, with some species containing ...

A beautiful marine animal with a jelly-like body surrounded by iridescent combs. The most likely candidate for the earliest branched-off animal lineage. And now, an impossible nervous system. Comb ...

Bristol study reaffirms classical view of early animal evolution. Whether sponges or comb jellies (also known as sea gooseberries) represent the oldest extant animal phylum is of crucial importance to ...