An astonishing discovery was made by biologists from the Powdermill Nature Reserve of the Carnegie Museum of Natural History in Rector, Pennsylvania: a Rose-breasted Grosbeak exhibiting both male and...

Yes, egg laying animals do have ovaries. In female birds, reptiles, amphibians and some fish species, the ovary is a primary organ in the female reproductive system which produces ova or eggs. In...

Many people have wondered whether egg-laying animals have belly buttons, and the answer is no! Belly buttons are formed when the umbilical cord is cut, which only happens in mammals. While egg...

Discover the intriguing world of tortoises and their remarkable reproductive process. These long-lived creatures can live for more than a century and lay their eggs on land with a unique method of...

Ayam Cemani: A Rare & Mysterious Chicken Breed  What is Ayam Cemani?  Ayam Cemani, also known as the "Lamborghini of chickens," is a breed of chicken that originated in Indonesia....

Do Any Chicken Lay Black eggs? Have you ever heard of black eggs? Did you know that there are chicken breeds that lay eggs with dark shells? It's a fascinating mystery that has intrigued many...