Animals (including humans) are constantly adapting to their environments. Here are ten pictures with information to explain that this incredible process is constant.
This video presents the evolution in salamanders and how one species turned into two because it became so different.
Do you think all human look the same if look at the structure? Humans are still changing and will continue to be changing forever.
Archaeopteryx is a genus of bird species which is the transitional creature between feathered dinosaurs and modern birds. It had been found existed during the Late Jurassic period, over 150 million years ago. The distinguishing characteristics of this species include long bony tail, three fingered claws and slender jaws with sharp teeth.