sea slugs

Neurons Can Generate Varying Output Sans Input, and Sea Slugs May Know How

Scientists studied the microstructure of the coral-chomping teeth of the steephead parrotfish, pictured here, to learn about the fish's powerful bite. Credit: Alex The Reef Fish Geek/Nautilus Scuba Club, Cairns, Australia

The Parrotfish Bite, Greedy Slugs, Lefty Whales and Other Amazing Animals