First Amendment: Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof ...

Modern human anatomy has built on the strengths and the ... The surfaces of the joints in our legs and between our vertebrae are enlarged, which is an advantage for bearing weight.

Just look at a human spine. You can see how the last few bones are partially fused together. That's your tailbone — it's all that's left of our tail. And yes, it's sad and pathetic, and you can ...