Luisinho, a 26-year-old man with albinism whom I interviewed in Mozambique, faced a heartbreaking choice: either continue ...

A fox with rare black fur made a brief roadside appearance in Yellowstone National Park last week. The fox’s coloring is ...

This is similar to conditions like albinism and melanism, which all revolve around genetic differences related to melanin production. The other theory is that Frosty has Chediak-Higashi syndrome ...