While a dominant male fish from northern Mexico mates with a female, a small fella bides his time in the offing. Suddenly, the little guy darts in ahead of Mr. Big and plants his seeds on freshly laid ...
Luke Hagopian on MSN

Why are my goldfish cuddling?

Goldfish “cuddling” is often a sign of breeding behavior, where one fish closely follows or nudges another as part of mating ...
Cover -- Half-Title Page -- Title Page -- Copyright Page -- Contents -- Preface -- Introduction -- Acknowledgments -- 1. Reproductive Behavior: Spawners -- 1.1. The ...
JAMESTOWN, St. Helena — Whale sharks shouldn't be hard for scientists to find. They are enormous — they are the biggest fish in the sea and perhaps the biggest fish to have ever lived. They are found ...