Science World: Climate change is a huge issue, and is getting more attention than ever as policy makers try to think of ways to reduce carbon dioxide emissions. Now, though, scientists have shown that they've paid inadequate attention to other greenhouse gases associated with livestock that may be more dangerous in the long run.
In order to mitigate climate change, it will be necessary to reduce non-CO2 greenhouse gases. More specifically, cutting releases of methane and nitrous oxide will be crucial. These...