<br><a href="https://news.google.com/rss/articles/CBMiTWh0dHBzOi8vbWVkaWNhbHhwcmVzcy5jb20vbmV3cy8yMDIzLTAyLWtldG8tdmVnYW4tcG9wdWxhci1kaWV0cy1mb3VyZm9sZC5odG1s0gEA?oc=5" target="_blank" rel="noopener">Keto vs. vegan: Study of popular diets finds over fourfold difference in carbon footprints</a> <font color="#6f6f6f">Medical Xpress</font>
