Billions of people lack essential nutrients while enormous amounts of land and crops are used primarily to feed mistreated livestock. Could changing how we produce and consume food help solve global nutrient scarcity?

You have probably experienced it. You mention, in the most casual possible way, that you do not eat animal products. You are not lecturing anyone. You have not brought it up unprompted. Someone simply asked what you wanted to order. And yet, within moments, someone at the table is explaining why humans need protein, or telling you about their uncle's farm, or assuring you that they only buy "ethical" meat.

Tradition is one of the most powerful words in any debate about animal welfare. But being old does not make something right. Here is why that argument deserves more scrutiny than it usually gets.

Most of us consider ourselves animal lovers. So why do we extend compassion to some animals while putting others on our plates without a second thought? A pig and a dog playing. Picture this: a golden retriever plays fetch in the park, tail wagging, eyes full of trust. Now picture a pig solving a puzzle, a skill they have been shown to develop faster than dogs. Both animals feel pain, experience joy, form social bonds, and display remarkable intelligence. Yet one sleeps at th