Climate-friendly burgers: fact or fiction?
(World News Science)

Here´s a crazy idea: What if your love of steak wasn´t a massive environmental problem but part of a solution instead? What if we could suck carbon out of the air and save the world simply by eating beef? A new study suggests that all this is possible, but it comes with a whopper of a caveat. Ranching advocates have long thought carbon-negative beef was possible. Grasslands and grazing animals have an ancient relationship, after all; they´ve evolved together and depend on each other for optimal health....