Whether you’re old enough to recall the early McDonald's locations, with their limited menu of burgers, fries and shakes or have visited a highly popular In- N -Out Burgers with its simple bill of ...

Swapping one menu item for a vegetarian option leads to healthier diets and lower emissions, without changing prices or choices.

Coming up with strategies to cut meat-eating in order to slash greenhouse gas emissions and tackle environmental concerns has long been a head-scratcher for climate scientists, campaigners and ...