https://grist.org/article/group-hug1/
Scientists find source of gregarious behavior (in grasshoppers) | Grist
May 2, 2026 - This week's edition of Science has an interesting paper on the swarming behavior of desert locusts. It's initiated by high levels of serotonin. I'll wager E....
gregarious behaviorscientistsfindsourcegrasshoppers