Courting the competition: Some male fruit flies serenade each other rather than fight

Like the males of many animal species, male Drosophila melanogaster fruit flies, a commonly studied lab animal, are aggressive toward one another and even fight when competing for resources such as ...
Live Science

Humans and Neanderthals interbred — but it was mostly male Neanderthals and female humans who coupled up, study finds

A preference for pairings between male Neanderthals and female Homo sapiens may answer the question of why there are "Neanderthal deserts" in human chromosomes. When you purchase through links on our ...
AOL

Key Behavioral Differences Between Male and Female Dogs

Stories about male dogs being chaotic goofballs and female dogs being calmer have floated around forever. What is new is actual data backing pieces of that idea. A 2025 Dog Aging Project survey looked ...
KTVZ

4 key behavioral differences between male and female dogs, according to new survey

You’ve probably heard a whole lot of conjecturing about the differences between male and female dogs — maybe your parents told you that girl dogs keep the house tidier, or the guy at the shelter told ...