University of Cambridge biologist Andrew Gillis studies the embryos of elephant fish, distant relatives of sharks with long, trunklike snouts. But how, exactly, do you get an elephant fish embryo? You ...

Elephant sharks offer a novel perspective on how humans evolved. A new study parses some previously unexplained reproductive differences. Researchers at University of California San Diego School of ...

Female elephant seals weigh 350 kg on average, and dive continuously to the ocean's mesopelagic zone, about 200 to 1,000 meters deep, to consume their only prey: Small fish that weigh less than 10 ...

Chimaeroid fish are a small group of cartilaginous fish in terms of the number of species. In their appearance, there are features of different fish, which was the reason for the first scientific name ...