Some vendors at the fish market here are applying a red coloured substance onto the gills of the fish for it to look fresh. Attracted by their “freshness”, a number of customers are paying ...

A tiny, transparent fish makes a sound as loud as a pneumatic drill, scientists in Berlin have discovered. They were prompted to investigate after hearing mysterious clicking noises coming from ...

EATING A DIET rich in fish can unlock a sea of health benefits. Just one: fish and seafood can increase your protein intake. “According to national dietary survey data, the average intake of ...

Explain your reasoning. Gills: Allow a fish to breathe. Some fishes have gills covered by flaps. When a fish opens its mouth, the flap closes, drawing water into the mouth. As the fish closes its ...

Fish need oxygen just as much as we do, yet thrive underwater. But fish can still suffocate when submerged, but does this ...