Ants of Switzerland’s Jura region search out antibacterial spruce resin and distribute it within their nests to reduce the number of pathogens.

• 瑞士汝拉地区的蚂蚁会去寻找一种抗菌云杉树脂，并把这些树脂放在蚁穴中，这样就可以减少病原体的数量。