Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
pjc50
on March 7, 2019
|
parent
|
context
|
favorite
| on:
Cracking the mystery of egg shape
Well, they're competitively co-evolved; human head size at birth really is limited by maternal survivability.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
