I wonder if this has anything to do with the persistence of social class among humans. Posted on February 11, 2015August 13, 2025 by Justin Durand I wonder if this has anything to do with the persistence of social class among humans. http://phys.org/news/2015-01-chimps-higher-ranking-moms.html//cdn.embedly.com/widgets/platform.js Share this: Share on Bluesky (Opens in new window) Bluesky Share on Mastodon (Opens in new window) Mastodon Share on Threads (Opens in new window) Threads Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Like this:Like Loading…