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

In Uganda, fishers compete for Nile perch in Lake Victoria and ship them to China for extremely high prices. More from So Expensive Fish maw — the swim bladder of a fish — is one of the most ...

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 ...