re: Human-like footprints found in Crete are older than feet

quote:

---

useless appendix to cause trouble, no useless tailbone

---

quote:

---

A Higher Purpose for the Appendix. Researchers deduce that the appendixis designed to protect good bacteria in the gut. That way, when the gut is affected by a bout of diarrhea or other illness that cleans out the intestines, the good bacteria in the appendix can repopulate the digestive system and keep you healthy

---

quote:

---

Vestigial Organs Not So Useless After All, Studies Find


Appendix, tonsils, various redundant veins—they're all vestigial body parts once considered expendable, if not downright useless.

But as technology has advanced, researchers have found that, more often than not, some of these "junk parts" are actually hard at work.

---

quote:

---

So what do my male nipples do

---