This paper canvasses recent arguments in favor of commercial markets in human transplant kidneys, raising objections to those arguments on grounds of the role of injustice, exploitation, and coercion in compromising the autonomy of those most likely to sell a kidney, namely, the least well off members of society.

Livestock continue to make a huge and diverse contribution to human health and well-being. About one quarter of the dietary energy and one half of the dietary protein of people in developed countries comes from animal and fish products. Contrary to all the predictions of thirty years ago, animal products are making a larger contribution to feeding people in developing countries than previously....

Synbiotics refer to combinations of probiotics and prebiotics that act synergistically to confer health benefits to the host. As a therapeutic strategy, they provide a gentle yet powerful method for modulating the composition and metabolic output of the human gut microbiota. In the context of achieving the UN Sustainable Development Goals, synbiotics have the potential to act as cost-effective ...