Research has revealed that male Ruff travel far and wide in search of mating opportunities over the course of a single breeding season. The study on the polygynous and migratory wader species was led ...

For Mads Larsen, 20th-century feminism has created an unprecedented fertility crisis — ‘worse than World War II; worse than ...

Their hefty jaws and thickly enameled teeth suggest they could survive on tough, low-quality food when resources were scarce. The size differences between some robust skulls and teeth suggest a ...

These species invest everything into mating to ensure the next generation thrives before they die. In this article, we’ll discuss a few species that mate once but never live to tell the tale.

Jan. 13, 2025 — Researchers have uncovered new insights into the evolution of bird behavior, revealing why certain mating systems persist while others disappear over ... Fishy Business ...

They have a polygynous mating framework with no particular rearing season. While there is no particular rearing season, they in all actuality do will generally raise in the wet season when assets are ...

“It is a highly polygynous species ... reproductive trade-offs, and alternative mating strategies. Usually, dominant territorial males — Independent males in ruffs — have high levels ...

The kangaroo is the largest marsupial on Earth today. ©Dennis Jacobsen/Shutterstock.com Kangaroos (Macropodidae) are unique marsupials due to their gigantic feet and long, powerful tails. These ...

The evidence from single-nucleus RNA sequencing and immunostaining is compelling and suggests that cellular differences in the POA may contribute to behavioral variations such as mating and parental ...

According to the release, coyote winter mating season typically lasts into March, while pup rearing happens in the spring and early summer. Laura Palmer, a wildlife biologist for the Kentucky ...