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 ...

It feeds my family and educates my children,” he says. From a fish loader in 2003 to a swim bladder dealer in 2018, it was never an easy journey for the man who couldn’t live off the meagre ...

Authorities in China are prosecuting 11 people for smuggling $119m (£90m) worth of fish swim bladders from Mexico. They are accused of bringing in 20,000 swim bladders from totoaba fish from the ...

They found that the fish, Danionella cerebrum, drums out a powerful rhythm on an organ called a swim bladder. In the waters close to the fish, it taps out 140 decibels, which is as loud as a gunshot.

It feeds my family and educates my children,” he says. From a fish loader in 2003 to a swim bladder dealer in 2018, it was never an easy journey for the man who couldn’t live off the meagre ...