Earth has a cow problem. Cow agriculture is one of the largest emitters of climate-warming methane to the atmosphere. But adding a type of red algae known for its methane-inhibiting properties to cow ...

A particularly impressive red alga has already shown great promise in dramatically reducing the alarming levels of methane gas produced by a cow's enteric digestive system. Now, a team of scientists ...

HALIFAX — Like many farmers, Nick Green trades and barters as a way to ensure his cattle have enough land to graze. Unlike many farmers, Green trades in manure. “We essentially provide a service,” ...