
Giraffe Has Supercharged Heart
November 22, 2009
In many ways, the giraffe has been an icon of evolution. Why, and how, did it get its long neck? These questions have often been the focal point of a clash of Darwinian and Lamarckian explanations. Today, many just assume it evolved somehow. For instance, BBC News article stated flatly, “A giraffe’s heart has evolved […]