Todd Fisher, a professor of marine biology at the University of Victoria, has been working on the theory that some fish may be able to sleep with the fish they catch.

“What we’re finding is that fish, at least in captivity, can sleep with their prey, but that they don’t necessarily like it,” Fisher said in an interview.

Fisher said he’d noticed the same thing with some fish in his lab.

“We’ve found that a lot of the animals that we’re feeding, they sleep with whatever they catch, but if they’re given a different kind of food, they don