The African Fish Eagle is a bird of prey known for its iconic call and impressive hunting abilities. The species is wide ...

Working out the kinks of mating in the animal kingdom helps to gain insights into the survival of species. Among animals that ...

The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.

If you've ever had a spiny leaf insect as a pet, or you're considering getting one, hopefully someone has warned you about ...

A study analyzing over 500 newborns has confirmed that brain structure differences between male and female infants are ...

From indestructible tardigrades to body-merging comb jellies, animals can teach humans so much about medicine, robotics, ...

The research team's finding completely contradicts the typical understanding of how mating and sexual selection works in many species.

From a traditional Christian point of view there are still two basic reasons why it is problematic to accept someone as a ...

“It was really surprising to find no difference in efficiency between male and female chimps, because a female bias in tool use efficiency has been found in the past in chimpanzees and bonobos ...