Methane is a powerful greenhouse gas, and cows are a major source of it. A group of scientists is developing a proof of ...

USDA’s latest Cattle Inventory report showed U.S. beef cattle inventory fell to the lowest level in 64 years to start the ...

Glenn Elzinga has had zero wolf attacks on his cattle in a decade. He says his success lies in living with wolves "in a ...

Expedition Killer Whale" reveals an hour-long lesson where adult orca teach calves how to hunt seals off Antarctica.