Swim bladder disease is a very common health condition that affects many types of fish. In short, it makes it difficult for the fish to maintain buoyancy because of a compromised swim bladder. They ...

Body shape had a clear influence on energetic demand. Deep-bodied fish, with their larger surface area, generate more ...

The international trade in exotic animal parts includes rhino horn, seahorses and bear gallbladders. But perhaps none is as strange as the swim bladder from a giant Mexican fish called the totoaba.

An curved arrow pointing right. Fish maw — the swim bladder of a fish — is one of the most expensive dried-seafood products in the world. A Chinese delicacy, it can fetch $450 to $1,000 per kilogram.

Hydrogels, which are soft materials formed by crosslinking polymers, could have a variety of medical applications. In research published in Advanced Science, investigators developed an injectable ...