text:  saving time and money for patient and doctor. Okay, good to see you. Thank you, sir. Jim Ryan, ABC News, Dallas. Denmark will be the first country to tax livestock farmers for their gassy cows and pigs. The animal is a major source of methane emissions and a big contributor to global warming. The new tax goes into effect in 2030 with the aim of cutting greenhouse gas emissions by 70% from 1990 levels.