Any old fish can swim. But what fish can walk, scoot, clamber over rocks, change color and even fight to the death? That would be the frogfish. A talk with Ted Pietsch, ÌìÃÀÓ°Ôºprofessor of emeritus of aquatic and fishery sciences, about his latest book, “Frogfishes: Biodiversity, Zoogeography, and Behavioral Ecology”































