Scientists found ants have been running tiny 'Dairy Farms' for 35 million years, and the sweet reward explains why

Ants and aphids share an ancient mutualistic relationship for nourishment and protection. Ants herd aphids, receiving sugary honeydew and protein from them. In return, ants defend aphids from predators and parasitoids. This partnership has evolved over millions of years, with some associations becoming obligate. These interactions significantly impact ecological networks and agricultural pest management.

Raccontata daeconomictimes.indiatimes.com