A species of fungus found in soil can be fed to cows to cut down on the potent greenhouse gas methane in their burps. “It’s a fungal soup,” says Matthew Callaghan at Roam Agricultural, a ...

A scientist guides a long tube into the mouth and down into the stomach of Thing One, a two-month-old calf that is part of a research project aiming to prevent cows from burping methane, a potent ...

From cow burps to cow manure, it’s stirred up an ongoing debate: just how much methane do cattle emit, and can it be reduced? As global dairy companies set a new goal to trace and reduce ...

A scientist guides a long tube into the mouth and down to the stomach of Thing 1, a two-month-old calf that is part of a research project aiming to prevent cows from burping methane, a potent ...