Cows fart. That contributes to global warming. But cow burps are worse for the climate, say experts, as the political debate over climate change finds little common ground over bovine flatulence.

WASHINGTON (AP) — Let's clear the air about cow farts. In the climate change debate, some policymakers seem to be bovine flatulence deniers. This became apparent in the fuss over the Green New ...

WASHINGTON — Let’s clear the air about cow farts. In the climate change debate, some policymakers seem to be bovine flatulence deniers. This became apparent in the fuss over the Green New Deal ...

The cow’s amazing ability to sustain itself by eating nothing but grass is one of the marvels of nature, but it comes at a cost. As grass ferments in the rumen — one of four compartments in the animal ...

WASHINGTON (AP) - Let’s clear the air about cow farts. In the climate change debate, some policymakers seem to be bovine flatulence deniers. This became apparent in the fuss over the Green New ...

WASHINGTON >> Let’s clear the air about cow farts. In the climate change debate, some policymakers seem to be bovine flatulence deniers. This became apparent in the fuss over the Green New Deal ...

WASHINGTON — Let’s clear the air about cow farts. In the climate change debate, some policymakers seem to be bovine flatulence deniers. This became apparent in the fuss over the Green New Dea… ...

WASHINGTON (AP) — Let's clear the air about cow farts. In the climate change debate, some policymakers seem to be bovine flatulence deniers. This became apparent in the fuss over the Green New ...

A Jersey cow feeds in a field on the Francis Thicke organic dairy farm in Fairfield, Iowa, May 8, 2018. Let’s clear the air about cow farts.

A Jersey cow feeds in a field on the Francis Thicke organic dairy farm in Fairfield, Iowa, on May 8, 2018. Let’s clear the air about cow farts. In the climate-change debate, some policymakers ...

Methane is a powerful greenhouse gas, and cows are a major source of it. A group of scientists is developing a proof of concept for a vaccine that would curb methane emissions in cattle.