
In a new report about human health and the environmental, experts call for people across the globe to follow a "flexitarian" or "planetary health" diet. (Photo: The EAT-Lancet Commission)
Scientists Call for 'Global Agricultural Revolution' and 'Planetary Health Diet' to Save Lives--and Earth
"The food we eat and how we produce it determines the health of people and the planet, and we are currently getting this seriously wrong."
While scientists continue to call for immediately phasing out fossil fuels across the global to avert climate catastrophe, a team of international experts on Thursday unveiled a proposal to address another major driver of the climate crisis: the world's unhealthy and unsustainable food system.
"To be healthy, diets must have an appropriate calorie intake and consist of a variety of plant-based foods, low amounts of animal-based foods, unsaturated rather than saturated fats, and few refined grains, highly processed foods, and added sugars."
--Dr. Walter Willett, Harvard University
"The food we eat and how we produce it determines the health of people and the planet, and we are currently getting this seriously wrong," declared Tim Lang, a co-author of the EAT-Lancet Commission and professor at City, University of London. "We need a significant overhaul, changing the global food system on a scale not seen before in ways appropriate to each country's circumstances."
The commission brought together 37 experts in agriculture, environmental sustainability, human health, and political science from 16 countries. Over three years, they developed the "planetary health diet," which aims to address the global food system's devastating environmental impact as well as mass malnutrition.
Noting that more than 800 million people worldwide "have insufficient food, while many more consume an unhealthy diet that contributes to premature death and disease," co-lead commissioner Dr. Walter Willett of Harvard University said the "world's diets must change dramatically" to reverse the damage that's been done.
"To be healthy," he explained, "diets must have an appropriate calorie intake and consist of a variety of plant-based foods, low amounts of animal-based foods, unsaturated rather than saturated fats, and few refined grains, highly processed foods, and added sugars."
"This is the first attempt to set universal scientific targets for the food system that apply to all people and the planet," according to the final report, Food in the Anthropocene: Healthy Diets From Sustainable Food Systems (pdf).
The "Great Food Transformation" envisioned by the commission acknowledges that the world population is on track to reach an estimated 10 billion by 2050. The researchers considered current food production and consumption trends in terms of not only planet-warming emissions but also cropland and freshwater use, nitrogen and phosphorus cycling, and species extinction.
"Humanity now poses a threat to the stability of the planet," co-lead commissioner Johan Rockstrom of the Stockholm Resilience Center told the Guardian. "[This requires] nothing less than a new global agricultural revolution."
The report, published in The Lancet, lays out five key strategies for its proposed overhaul of global food norms:
- Seek international and national commitment to shift toward healthy diets that feature more plant-based foods--including fruits, vegetables, nuts, seeds, and whole grains--and less animal products.
- Reorient agricultural priorities from producing high quantities of food to producing healthy food that nurtures human health and supports environmental sustainability.
- Sustainably intensify food production to increase high-quality output with a series of reforms that include becoming a net carbon sink from 2040 forward to align with the goals of the Paris climate agreement.
- Strong and coordinated governance of land and oceans, including by implementing a "Half Earth" strategy for biodiversity conservation.
- At least halve food losses and waste, in line with the U.N. Sustainable Development Goals (SDGs), on both the production side and the consumption side.
Alongside its report, the commission put out a brief (pdf) identifying top takeaways and specific actions that individuals can take to help transform the global food system. Suggestions include buying more sustainably produced food, embracing plants as a source of protein, and slashing both meat consumption and food waste.

The unveiling of the planetary health diet follows a series of recent studies that have shown it is environmentally necessary for humans--particularly in the United States and Europe--to dramatically reduce red meat consumption. The commission estimates that shifting toward such a diet could save at least 11 million adult lives annually.
The commission's report comes as the New England Journal of Medicine published a "grim analysis" on Thursday which warns that the World Health Organization's conclusion from just five years ago that rising global temperatures over the next few decades will kill 250,000 people per year is a "conservative estimate."
Urgent. It's never been this bad.
Dear Common Dreams reader, It’s been nearly 30 years since I co-founded Common Dreams with my late wife, Lina Newhouser. We had the radical notion that journalism should serve the public good, not corporate profits. It was clear to us from the outset what it would take to build such a project. No paid advertisements. No corporate sponsors. No millionaire publisher telling us what to think or do. Many people said we wouldn't last a year, but we proved those doubters wrong. Together with a tremendous team of journalists and dedicated staff, we built an independent media outlet free from the constraints of profits and corporate control. Our mission from the outset was simple. To inform. To inspire. To ignite change for the common good. Building Common Dreams was not easy. Our survival was never guaranteed. When you take on the most powerful forces—Wall Street greed, fossil fuel industry destruction, Big Tech lobbyists, and uber-rich oligarchs who have spent billions upon billions rigging the economy and democracy in their favor—the only bulwark you have is supporters who believe in your work. But here’s the urgent message from me today. It’s never been this bad out there. And it’s never been this hard to keep us going. At the very moment Common Dreams is most needed and doing some of its best and most important work, the threats we face are intensifying. Right now, with just two days to go in our Spring Campaign, we're falling short of our make-or-break goal. When everyone does the little they can afford, we are strong. But if that support retreats or dries up, so do we. Can you make a gift right now to make sure Common Dreams not only survives but thrives? There is no backup plan or rainy day fund. There is only you. —Craig Brown, Co-founder |
While scientists continue to call for immediately phasing out fossil fuels across the global to avert climate catastrophe, a team of international experts on Thursday unveiled a proposal to address another major driver of the climate crisis: the world's unhealthy and unsustainable food system.
"To be healthy, diets must have an appropriate calorie intake and consist of a variety of plant-based foods, low amounts of animal-based foods, unsaturated rather than saturated fats, and few refined grains, highly processed foods, and added sugars."
--Dr. Walter Willett, Harvard University
"The food we eat and how we produce it determines the health of people and the planet, and we are currently getting this seriously wrong," declared Tim Lang, a co-author of the EAT-Lancet Commission and professor at City, University of London. "We need a significant overhaul, changing the global food system on a scale not seen before in ways appropriate to each country's circumstances."
The commission brought together 37 experts in agriculture, environmental sustainability, human health, and political science from 16 countries. Over three years, they developed the "planetary health diet," which aims to address the global food system's devastating environmental impact as well as mass malnutrition.
Noting that more than 800 million people worldwide "have insufficient food, while many more consume an unhealthy diet that contributes to premature death and disease," co-lead commissioner Dr. Walter Willett of Harvard University said the "world's diets must change dramatically" to reverse the damage that's been done.
"To be healthy," he explained, "diets must have an appropriate calorie intake and consist of a variety of plant-based foods, low amounts of animal-based foods, unsaturated rather than saturated fats, and few refined grains, highly processed foods, and added sugars."
"This is the first attempt to set universal scientific targets for the food system that apply to all people and the planet," according to the final report, Food in the Anthropocene: Healthy Diets From Sustainable Food Systems (pdf).
The "Great Food Transformation" envisioned by the commission acknowledges that the world population is on track to reach an estimated 10 billion by 2050. The researchers considered current food production and consumption trends in terms of not only planet-warming emissions but also cropland and freshwater use, nitrogen and phosphorus cycling, and species extinction.
"Humanity now poses a threat to the stability of the planet," co-lead commissioner Johan Rockstrom of the Stockholm Resilience Center told the Guardian. "[This requires] nothing less than a new global agricultural revolution."
The report, published in The Lancet, lays out five key strategies for its proposed overhaul of global food norms:
- Seek international and national commitment to shift toward healthy diets that feature more plant-based foods--including fruits, vegetables, nuts, seeds, and whole grains--and less animal products.
- Reorient agricultural priorities from producing high quantities of food to producing healthy food that nurtures human health and supports environmental sustainability.
- Sustainably intensify food production to increase high-quality output with a series of reforms that include becoming a net carbon sink from 2040 forward to align with the goals of the Paris climate agreement.
- Strong and coordinated governance of land and oceans, including by implementing a "Half Earth" strategy for biodiversity conservation.
- At least halve food losses and waste, in line with the U.N. Sustainable Development Goals (SDGs), on both the production side and the consumption side.
Alongside its report, the commission put out a brief (pdf) identifying top takeaways and specific actions that individuals can take to help transform the global food system. Suggestions include buying more sustainably produced food, embracing plants as a source of protein, and slashing both meat consumption and food waste.

The unveiling of the planetary health diet follows a series of recent studies that have shown it is environmentally necessary for humans--particularly in the United States and Europe--to dramatically reduce red meat consumption. The commission estimates that shifting toward such a diet could save at least 11 million adult lives annually.
The commission's report comes as the New England Journal of Medicine published a "grim analysis" on Thursday which warns that the World Health Organization's conclusion from just five years ago that rising global temperatures over the next few decades will kill 250,000 people per year is a "conservative estimate."
While scientists continue to call for immediately phasing out fossil fuels across the global to avert climate catastrophe, a team of international experts on Thursday unveiled a proposal to address another major driver of the climate crisis: the world's unhealthy and unsustainable food system.
"To be healthy, diets must have an appropriate calorie intake and consist of a variety of plant-based foods, low amounts of animal-based foods, unsaturated rather than saturated fats, and few refined grains, highly processed foods, and added sugars."
--Dr. Walter Willett, Harvard University
"The food we eat and how we produce it determines the health of people and the planet, and we are currently getting this seriously wrong," declared Tim Lang, a co-author of the EAT-Lancet Commission and professor at City, University of London. "We need a significant overhaul, changing the global food system on a scale not seen before in ways appropriate to each country's circumstances."
The commission brought together 37 experts in agriculture, environmental sustainability, human health, and political science from 16 countries. Over three years, they developed the "planetary health diet," which aims to address the global food system's devastating environmental impact as well as mass malnutrition.
Noting that more than 800 million people worldwide "have insufficient food, while many more consume an unhealthy diet that contributes to premature death and disease," co-lead commissioner Dr. Walter Willett of Harvard University said the "world's diets must change dramatically" to reverse the damage that's been done.
"To be healthy," he explained, "diets must have an appropriate calorie intake and consist of a variety of plant-based foods, low amounts of animal-based foods, unsaturated rather than saturated fats, and few refined grains, highly processed foods, and added sugars."
"This is the first attempt to set universal scientific targets for the food system that apply to all people and the planet," according to the final report, Food in the Anthropocene: Healthy Diets From Sustainable Food Systems (pdf).
The "Great Food Transformation" envisioned by the commission acknowledges that the world population is on track to reach an estimated 10 billion by 2050. The researchers considered current food production and consumption trends in terms of not only planet-warming emissions but also cropland and freshwater use, nitrogen and phosphorus cycling, and species extinction.
"Humanity now poses a threat to the stability of the planet," co-lead commissioner Johan Rockstrom of the Stockholm Resilience Center told the Guardian. "[This requires] nothing less than a new global agricultural revolution."
The report, published in The Lancet, lays out five key strategies for its proposed overhaul of global food norms:
- Seek international and national commitment to shift toward healthy diets that feature more plant-based foods--including fruits, vegetables, nuts, seeds, and whole grains--and less animal products.
- Reorient agricultural priorities from producing high quantities of food to producing healthy food that nurtures human health and supports environmental sustainability.
- Sustainably intensify food production to increase high-quality output with a series of reforms that include becoming a net carbon sink from 2040 forward to align with the goals of the Paris climate agreement.
- Strong and coordinated governance of land and oceans, including by implementing a "Half Earth" strategy for biodiversity conservation.
- At least halve food losses and waste, in line with the U.N. Sustainable Development Goals (SDGs), on both the production side and the consumption side.
Alongside its report, the commission put out a brief (pdf) identifying top takeaways and specific actions that individuals can take to help transform the global food system. Suggestions include buying more sustainably produced food, embracing plants as a source of protein, and slashing both meat consumption and food waste.

The unveiling of the planetary health diet follows a series of recent studies that have shown it is environmentally necessary for humans--particularly in the United States and Europe--to dramatically reduce red meat consumption. The commission estimates that shifting toward such a diet could save at least 11 million adult lives annually.
The commission's report comes as the New England Journal of Medicine published a "grim analysis" on Thursday which warns that the World Health Organization's conclusion from just five years ago that rising global temperatures over the next few decades will kill 250,000 people per year is a "conservative estimate."

