Dave Bonta November 7, 2008 As the canopy thins, clots of leafy nests are beginning to appear: the nuclei of neurons. Squirrels race between them, quick as thought. Share on social media Click to share on Bluesky (Opens in new window) Bluesky Click to share on Mastodon (Opens in new window) Mastodon Click to share on Threads (Opens in new window) Threads