Fungal Gardens & Leaf cutter Ants (also includes a short 2 min video at the bottom): https://www.mcgill.ca/oss/article/did-you-know/did-you-know-leafcutter-ants-are-farmers-who-grow-fungi
The Leaf Cutter Ants - 50 years of Farming: https://www.asm.org/Articles/2017/September/the-leaf-cutter-ant-s-50-million-years-of-farming
