Complex teeth with multiple cusps in an African cichlid fish. The cichlid fish of Africa's Great Lakes have formed new species more rapidly than any other group of vertebrates. A new study shows ...

Setting out to explore the evolution of these toothy variations, Peoples studied the teeth of 30,000 fish species, including ...

Peoples spent two years examining the teeth of over 30,000 species of fish, including 1,000 species of African cichlids. He ...