So you've used new stackable props to create a thriving fish metropolis of wonder and might, but maybe your tank still just doesn't feel right. Maybe you still need to find that one special fish.

Engineers at the Naval Research Laboratory are developing an autonomous underwater vehicle (AUV) that mimics the motions and actions of a reef fish, the bird wrasse. The goal is to have an AUV that ...

What do the hawkmoth, the fruit fly, and the bird-wrasse fish all have in common? Over millions of years, each of these animals seems to have figured out how to achieve high-lift in their respective ...