ants did it first

Sericomyrmex ants in a laboratory fungus garden The textbook version of the leafcutter ant and its fungus is a simple story: attine ants cultivate an edible fungus in their nests.  They are obligate farmers, eating only the fungus, and the fungus is a specialized cultivar found only in ant nests. It's a nice tale, but as researchers probe deeper they continually uncover just how complex the ant-fungus interaction is.  For example, about a decade ago Cameron Currie discovered that ants employ bacterial antibiotics to keep the garden clean of diseases.  Microbes, too, are integral to the…