Cow burps are a major source of methane, a potent greenhouse gas that heats up the planet more than 80 times faster than CO2 when it’s first released. But a new enzyme—from a startup that usually ...

Cow burps are a huge source of emissions: Each year, the world’s billion-plus cattle have roughly the same climate impact as all the passenger vehicles on the planet. But new vaccines for cows are ...

Here's a look at Mad Cow Disease, a fatal brain disease found in cattle. Facts: It has been linked to a fatal brain disease in humans called variant Creutzfeldt-Jakob disease (vCJD). Other WRAL Top ...