How did humans become human? Understanding when, where and in what environmental conditions our early ancestors lived is central to solving the puzzle of human evolution. Unfortunately, pinning down a ...

How did humans become human? Understanding when, where and in what environmental conditions our early ancestors lived is central to solving the puzzle of human evolution. Unfortunately, pinning down a ...

Most of what we knew about early modern humans has been turned upside down in the past two decades – and many more questions remain.

Evolution. The problem of adaptation. Correlated adaptation. The theory of natural selection. The significance of similarity. Parasitism. Classification : Chordata ...

Humans' exposure to high temperature burn injuries may have played an important role in our evolutionary development, shaping how our bodies heal, fight infection, and sometimes fail under extreme ...