The Ocean’s Most Abundant Fish Evolved in Extreme Heat — and That May Be Good News
5/31/2026 - By Daniel Hentz, whoi.edu. The most numerous fish in the ocean isn't one most boaters or anglers will ever see. Bristlemouths — tiny, deep-dwelling fish of the genus Cyclothone — number in the quadrillions and play a major role in the ocean's biological carbon pump, helping move CO₂ from the… SEE MORE









