California’s diverse climate and sprawling urban areas have made the western state an unexpected hotspot for non-native ...

Are There Snakes in Alaska? The short answer is no. Alaska does not have any native snakes, nor does it have a ...

Our bones did not begin deep inside the body. They started in the skin, not long after the first complex animals took shape.

Not every animal is optimized for survival, and some evolutionary designs come with major disadvantages. Certain species suffer from traits that limit mobility, defense, reproduction, or adaptability.