Prof Kawabata said: “The most surprising moment in this study was when we observed the first footage of eels escaping by going back up the digestive tract toward the gill of the predatory fish.

In this activity, you will decide which type of fish—moray eels or bull sharks—is more ... Other fishes have gill slits. Tails: Fish tails also take many shapes. A crescent-shaped tail ...

In this activity, you will decide which type of fish—moray eels or bull sharks—is more ... Other fishes have gill slits. Tails: Fish tails also take many shapes. A crescent-shaped tail ...