Yet, somehow humans evolved to be relatively hairless. While this may appear to be a case of selection against a highly desirable trait, Nina Jablonski, who studies the evolution of human skin and ...

Read on to learn more about hairless dog breeds. Two different genes cause hairlessness in dogs. The first (FOXI3) is responsible for hairlessness in all but one of the four hairless breeds ...

Breeders have apparently mixed the gene that causes hairlessness in sphynx cats with the gene responsible for the short legs ...