These measures can slow lice infestations on farmed salmon A study of nearly 50 million salmon over six years shows that cleaner fish can delay lice infestations at salmon farms — if there are enough of the cleaner fish. As a result, fish farms could reduce the number of delousing procedures.
A cold cure for sick fish When pipefish are sick, they swim towards cooler water to get better. But what will happen when global warming causes the world's seas to heat up?