By A Mystery Man Writer
Find out what nipple size might tell us about human evolution and functional body parts.
Why Do Men Have Nipples? - 12 Days of Evolution #7, It's Okay to Be Smart
Sexual selection in humans - Wikipedia
Frontiers When and Why Did Human Brains Decrease in Size? A New Change-Point Analysis and Insights From Brain Evolution in Ants
Lactation (Human Milk Production): How it Works
Human Origins 101 National Geographic
Scientists Went Around Measuring a Bunch of Nipples—and Found Something Surprising
Supernumerary nipple - Wikipedia
MAM Bottle Nipples Extra Slow Flow Nipple Size 0, for Newborn Babies and Older, SkinSoft Silicone Nipples for Baby Bottles, Fits All MAM Bottles, 2 Pack : Baby
10 body parts that are useless in humans (or maybe not)
Eve: How the Female Body Drove 200 Million Years of Human Evolution by Cat Bohannon
MAM Bottle Nipples Medium Flow Nipple Level 2, for 2+ Months, SkinSoft Silicone Nipples for Baby Bottles, Fits All MAM Bottles, 2 Pack : Baby Bottle Nipples : Baby
Studying Recent Human Evolution at the Genetic Level - The New York Times