A Drug for Cows Could Curb Methane Emissions from Dairy cattle

(Bloomberg) — The methane emitted by burping cows, sheep, goats and other livestock does more short-term damage to the climate than the world’s passenger vehicles, by some estimates. A Boston-based startup says its new vaccine could take a big bite out of their emissions Ag-biotech company ArkeaBio says its drug targets methane-producing microorganisms that live…