Sustainability of animal-sourced foods and plant-based alternatives

Animal-sourced foods (ASFs)—including meat, dairy, eggs, and fish—are among the most contentious topics in the broader public debates and controversies about sustainable food systems, climate change, biodiversity loss, and healthy nutrition (1–6). This focus on ASFs is unsurprising, as their production and consumption directly relate to numerous key sustainability metrics, both in positive and negative ways.

Read more.....