In animals with social structures, the drive to reproduce is a complex process; governed by the brain, it’s influenced by both internal cues such as hormones and external factors such as interactions ...

In animals with social structures, the drive to reproduce is a complex process; governed by the brain, it's influenced by both internal cues such as hormones and external factors such as interactions ...

“Most sex differences in the brain are subtle and distributed,” Licht explained in a statement. “What surprised us here was the clarity of the signal. This is a discrete group of neurons that behaves ...

Pheromones—chemicals produced by animals—are well-known for influencing the social and sexual behavior of members of the same species. These chemical signals convey vital information, such as gender ...

Add Yahoo as a preferred source to see more of our stories on Google. Three harvest mice playing around and entwining their tails together to stop them from falling. If a female house mouse mates with ...

Food quality differed across enclosures: some mice received a high-quality diet, while others were provided with a standard, less nutritious diet. Over four years, the team monitored 255 litters ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. If a female house mouse mates with multiple male house mice, her ...

Beyond mice, the findings underline a broader point: reproductive behavior can be an answer to circumstance. When resources are of lower quality, females may mate with multiple males in a way that ...