Evolutionists group species by similarities, thinking this reveals patterns of common descent. Then they find another similarity (not surprisingly with the same pattern) and they conclude it must have evolved. After all, it fits the pattern.The logic is laughable, and here’s a funny example. Evolutionists are now concluding that laughter evolved in a common ancestor of the great apes and humans. And how do they figure this? First, they tickled 22 apes and three humans (your tax dollars at work). Then they discovered similarities. As the BBC reports: