Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

left-of-center2012

(34,195 posts)
4. "You'll see a similar planning in the lairs and dens of all mammals"
Sun May 17, 2020, 09:09 AM
May 2020
Bears, foxes, groundhogs, etc are well known to use
"architectural planning methods such as geometry"?


Latest Discussions»Culture Forums»Anthropology»A temple that predates St...»Reply #4