An artist's drawing of a mosasaur attacking another mosasaur underwater. Scientists have named an ancient species of giant sea lizard with "angry eyebrows" and a stumpy tail after Jörmungandr, a sea ...

The sea monsters required special attention and lots of retooling, especially for the crucial transformations, which became an animated sleight of hand. For Pixar director Enrico Casarosa, “Luca” ...