You probably think you know how giraffe necks evolved. Maybe the ancestors of giraffes ate leaves from trees, and the ones who could reach the most leaves were the fittest, and therefore passed that trait down to the silly looking long-necked animals we see today. But scientists don’t know that—in fact, there are at…
Source: Gizmodo – Giraffes Could Have Evolved Their Long Necks For a Surprising Reason