Grouper Chalk live in small Caribbean reefs that can change sex up to 20 times a day.
French scientists have just discovered a gene that can change the sex of the melon flower, so that a plant can produce both male and bisexual flowers.
Scientists began to pay more attention to the gender division of chickens when roosters with special shapes were discovered during farm visits.
Langaha Nasuta snake (Langaha madagascariensis) is often referred to as leaf snakes or Madagascar leaf snakes. This is an animal adapted to tree life.
The sex of this teenager can change every day according to her feelings that day.
The father is sure the gender of his son is a boy, but the expert says that the girl. As a result of DNA analysis, the child is bisexual due to Klinefelter's syndrome.
An Indian farmer had his uterus removed when the doctor discovered the female reproductive organs in his lower abdomen.