A new study out Monday finds that even in the most optimistic scenarios, grass-fed beef is no less carbon-intensive than ...

You might feel good buying grass-fed, free-range beef, touted as better for the environment than conventional beef from ...

As with most things related to nutrition, the answer is nuanced.

A study out Monday in the Proceedings of the National Academy of Sciences finds that even in the most optimistic scenarios, grass-fed beef produces no less planet-warming carbon emissions than ...

The finding calls into question the frequent promotion of grass-fed beef as a more environmentally friendly option. Still, other scientists say grass-fed beef wins out on other factors like animal ...

Eat Grass-Fed Beef, Help the Planet? Research Says Not So Simple For cattle fattened in fields instead of feedlots, the grass may be greener, but the carbon emissions are not. A study out Monday ...