HackerTube / Video
Is Our Food Becoming Less Nutritious?
Veritasium

Veritasium examines whether food has become less nutritious, weighing soil depletion, selective breeding and rising atmospheric CO2. It evidences nutrient decline even in weeds over a century and ties it to faster plant growth.
HN people recommend it as a short, contextualizing explainer on declining crop nutrient density.
4 Hacker News mentions · 2019–2022