The bird and carpet python were 'literally touching noses' when a professional arrived to remove the snake, per Sunshine ...

That may come as no surprise, given that birds are dinosaurs. But in terms of classification, this raises a question: Since ...

Their metabolism depends on the temperature of their environment. Unlike birds and mammals, reptiles do not maintain a constant internal body temperature. Without fur or feathers for insulation ...

Mammals and birds have dramatically more neurons in their forebrain and cerebellum than reptiles, and neuron numbers have scaled up significantly only four times in more than 300 million years of ...

(Yes, even dolphins.) But in the churn of natural selection, some mammals ended up with appendages that look like they should be found on a reptile, bird, or insect. That’s convergent evolution ...

A collection of KS1 Science videos showing some interesting facts about birds, reptiles and mammals. These clips can be used in the classroom to explore how these animals live, hunt and adapt in ...

Early birds were also better able to survive the cold conditions after the asteroid strike than many reptiles. This is because like mammals, birds are also warm-blooded, meaning they can regulate ...