Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For any animal, releasing sperm cells requires a bit of time and ...

Scientists studying squaretail grouper have found that the increasing presence of fishermen in the water is changing their behavior from flirty to flighty. A team led by scientists at Lancaster ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

Pharmaceuticals and household chemicals in rivers and streams may be affecting how fish mate and spawn, scientists warn, even when the substances are not present at levels high enough to cause visible ...

Q. Can different species of trout successfully mate? A. Yes, although it is very uncommon, some species of trout have been observed reproducing with other species of trout, which scientists refer to ...

Perrone, Michael. 1975. "The relation between mate choice and parental investment patterns in fish who brood their young: theory and a case study(Ph.D. Dissertation)." University of Washington.