Alligators and crocodiles may look like prehistoric twins, but their differences run deeper than their armored skin. From snout shapes to toothy grins, each has unique traits shaped by millions of ...

At a glance, alligators and crocodiles look nearly identical. Both are massive reptiles with armored skin, powerful jaws and a prehistoric lineage that stretches back more than 200 million years.

Each animal in nature has undergone thousands of years of evolution to reach its current form. This has resulted in some amazing adaptations and specializations for a wide variety of environments. One ...