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While epidemics of chronic disease are currently by far our leading causes of death, global warming is considered a looming public health threat. How can we eat to combat dietary diseases and greenhouse gas emissions at the same time?

Get the preface for Dr. Greger’s brand-new book, How Not to Diet, by subscribing to his free newsletter at

There are tons of articles on diet and sustainability. Someone should start a SustainabilityFacts.org! Itโ€™s such an important topic that I figure Iโ€™ll review the new science maybe once every year or two. Let me know in the comments if youโ€™d like more (or less!). When the USDA entered these waters, the meat industry appeared to freak out (

And the Dietary Guidelinesย debateย continues (

What about just cutting down on meat in terms of health impacts? See my videoย Do Flexitarians Live Longer? (

What are the health and food safety consequences of buying organic and GMOs? See the playlist:

This video originally came out in 2015, and our foodโ€™s impact on climate change is a growing focus. Here is a summary of the United Nationโ€™s recent report:

Have a question about this video? Leave it in the comment section at and someone on the NutritionFacts.org team will try to answer it.

Want to get a list of links to all the scientific sources used in this video? Click on Sources Cited at Youโ€™ll also find a transcript and acknowledgements for the video, my blog and speaking tour schedule, and an easy way to search (by translated language even) through our videos spanning more than 2,000 health topics.

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Thanks for watching. I hope youโ€™ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM

Captions for this video are available in several languages. To find yours, click on the settings wheel on the lower-right of the video and then “Subtitles/CC.”

Images thanks to Christmas via Flickr.

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