As the ancestors of all vertebrates, they also provide important clues about the evolution of many animals, even humans. In this overview, learn about some of the living fossil fish that have ...
Vertebrates are animals that have a backbone inside their body. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don't have a backbone. They either have a soft ...
Jawless, bloodsucking fish could help us understand how humans and all other vertebrates evolved, scientists say. Turns out, ...
Aa Aa Aa The fugu is a famous fish, at least when it comes to sushi ... roughly one tenth the size of that of other vertebrates. But what does this difference mean to the human and pufferfish ...
In the course of evolution, vertebrate brains can change in response ... The Mexican tetra (Astyanax mexicanus) is a freshwater fish that naturally exists in a river-dwelling surface form and ...