A new study led by Prof Michael Sussman from the University of Wisconsin-Madison demonstrates that six electric fish lineages – Torpediniformes, Rajiformes, Mormyridae, Euteleostei, Siluriformes and Gymnotiformes (all of which evolved independently) – used essentially the same genes and developmental and cellular pathways to make an electric organ for defense, predation, navigation and communication. Electric eel (Electrophorus electricus)...
