by Me­chas — News me­dia are packed with warn­ings about cli­mate change – those long–term shifts in tem­per­a­ture and weather pat­terns that to­day are largely at­trib­uted to hu­man ac­tiv­i­ties. Mi­crobes, in­ex­tri­ca­bly linked and key to plan­e­tary health, of­fer sus­tain­able so­lu­tions.