Evolutionarily speaking, the ultimate goal of a lifeform is to reproduce and stave off extinction. Many plants and animals ...

Iguanas are not just common in Florida, they are officially classified as an invasive species. They damage infrastructure, ...

Over the past half century, researchers have established that birds evolved from dinosaurs: specifically, the theropods, the ...

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.