Hydrogels, which are soft materials formed by cross-linking polymers, could have a variety of medical applications. In ...

Scientists have developed a new injectable hydrogel, made from materials found in fish swim bladders, that could help repair ...

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 ...

Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound ...

Hydrogels, which are soft materials formed by crosslinking polymers, could have a variety of medical applications.

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.