Aggressive female fish put stop to mating - may lead to new species
When fish from different habitats meet, it’s not always love at first swim. New research from Lund University in Sweden in collaboration with North Carolina State University shows that aggressive females can actively repel males from the “wrong” environment. This behaviour may ultimately contribute to the emergence of new species. Understanding how species evolve is one of the most fundamental que
https://www.science.lu.se/article/aggressive-female-fish-put-stop-mating-may-lead-new-species - 2026-04-17
