The Science of Eating for Circadian Rhythm Optimization: Aligning Your Diet with Your Internal Clock
The future of space nutrition focuses on balanced, enjoyable, and sustainable diets for long-duration missions, moving beyond pre-packaged foods toward in-space farming and innovative food technologies like 3D printing and using resources from the environment.
Here’s a deeper look at the evolution and future of space nutrition:
Current State of Space Food:
- Focus on Shelf Life and Weight:Early space food focused on providing enough calories and ensuring long shelf lives, often using techniques like freeze-drying and thermal stabilization.
- Improved Variety and Taste:As missions grew longer, the focus shifted towards a more balanced and enjoyable diet, with astronauts now having access to a wider variety of main courses, fruits, vegetables, snacks, desserts, and beverages.
- Packaged and Processed Foods:Astronauts currently rely heavily on processed and packaged foods, including canned goods, food bars, and retort pouches.
- Fresh Produce on the ISS:Astronauts on the International Space Station (ISS) can now eat fresh vegetables, fruits, and heated soup for most meals.
Future Trends in Space Nutrition:
- In-Space Farming:Growing fresh produce in space, like lettuce, peppers, and tomatoes, is a crucial step toward making fresh food a regular part of space diets.
- 3D-Printed Meals:3D printing could allow for customized and on-demand food production in space, offering greater variety and flexibility.
- Utilizing Space Resources:Exploring the possibility of using resources from the environment (like lunar regolith or asteroids) to create food sources is a key area of research.
- Advanced Food Technologies:Techniques like freeze-drying and thermostabilization will continue to be used to retain flavor, texture, and nutritional content.
- Focus on Physiological Needs:Future space rations will need to address the physiological changes in astronauts’ bodies during spaceflight, such as bone and muscle loss, and the need for specific nutrients.
- Nutrient-Rich Foods:Focus will be on incorporating nutrient-rich foods and supplements to address potential deficiencies and maintain overall health.
- Psychological Factors:The psychological impact of food on astronauts’ well-being will also be considered, with the goal of providing a familiar and enjoyable eating experience.
- Sustainable Food Systems:Developing closed-loop food systems that can recycle resources and produce food in space will be essential for long-duration missions.
- Long-Term Storage:For missions to Mars and beyond, products with three-to five-year shelf lives will be needed.
- Surface Food Systems:Once crew members arrive on the surface of a planet or moon, they can start growing crops and cooking their own meals.
As humanity ventures deeper into space, astronaut nutrition must evolve to meet new challenges. Explore the cutting-edge advancements in space food and nutrition that will support long-term space missions.
Introduction: The Need for Advanced Space Nutrition
Space exploration has come a long way since the early days of astronauts surviving on simple freeze-dried foods and canned goods. As space missions progress into longer and more distant journeys, including those to Mars and beyond, the need for advanced nutrition solutions has become critical. Astronauts rely on a well-balanced diet to maintain physical health, cognitive function, and emotional well-being during long-term space missions, where the challenges of microgravity, radiation, and isolation complicate traditional nutritional needs.
The concept of space nutrition is no longer just about providing sustenance. It’s about optimizing health, performance, and recovery, all while dealing with the challenges unique to space. This article explores the future of space nutrition, focusing on the advancements in food technology, sustainability, and how astronauts’ diets are evolving to meet the demands of space exploration.
In recent decades of spaceflight, inadequate caloric intake has posed significant nutritional challenges, contributing to muscle degradation, weakened immune and cardiovascular systems during and after space missions. This challenge becomes more acute on longer exploration missions, where transporting all food for the entire mission becomes a logistical challenge. This places immense pressure on the food system, requiring energy-dense, varied, stable, and palatable food options. Prolonged storage can lead to nutrient degradation, reducing their bioavailability and bioaccessibility to astronauts. Research is essential not only to improve the quality and stability of space food but also to enhance nutrient bioavailability, thereby reducing weight and volume of food. Muscle and bone loss represent major risks during extended spaceflight, prompting extensive efforts to find exercise countermeasures. However, increased exercise requires additional energy intake, and finding the optimal balance between energy needs and the preservation of muscle and bone mass is challenging. Currently, there is no reliable way to measure total energy expenditure and activity-related energy expenditures in real-time. Systematic research is necessary to develop onboard technology for accurate energy expenditure and body composition monitoring. This research should aim to establish an optimal exercise regimen that balances energy requirements while maintaining astronaut strength and minimizing food transport. In summary, this overview outlines key actions needed for future exploration missions to maintain body mass and physical strength of space travellers. It addresses the requirements for food processing and preservation, considerations for space food formulation and production, and the essential measures to be implemented.
1. The Evolution of Space Food: From Freeze-Dried to Fresh
The Early Days: A Simpler Approach to Space Meals
In the early stages of space travel, astronauts ate food that was simple, compact, and long-lasting. The most common foods were freeze-dried or dehydrated, such as freeze-dried fruits, powdered soups, and canned items that could withstand the vacuum of space without spoiling. While these foods were practical for short missions, they lacked the diversity and freshness required for long-term missions.
Modern Innovations: From Convenience to Quality
In recent years, space food technology has improved significantly. Space agencies, such as NASA, have focused on creating more palatable, nutritious, and diverse food options. Modern space foods have evolved from just freeze-dried meals to more sophisticated options, including thermostabilized and vacuum-sealed products that maintain nutritional value and flavor for months or even years.
The incorporation of more varied food options—like fruit bars, rehydrated pasta, and ready-to-eat salads—has helped to improve astronaut meals, providing a wider variety of nutrients, flavors, and textures. However, the fundamental challenge of preserving food in space remains. Food must be lightweight, shelf-stable, and able to withstand the challenges of microgravity.
2. The Science Behind Space Nutrition: Meeting Astronaut Needs
Microgravity’s Impact on Human Physiology
One of the most significant challenges astronauts face in space is the effect of microgravity on the human body. In a weightless environment, the body undergoes various physiological changes, such as fluid redistribution, muscle atrophy, bone loss, and changes in the gastrointestinal system. These changes can significantly impact an astronaut’s nutritional needs.
For example, in microgravity, astronauts experience a decrease in bone density due to the lack of gravitational force, which can lead to osteoporosis-like symptoms. Additionally, fluid shifts cause facial puffiness and reduce the ability to digest food properly. Therefore, astronauts need a diet rich in calcium, vitamin D, and other nutrients that promote bone health and digestive function.
Protein and Muscle Maintenance
A crucial aspect of space nutrition is maintaining muscle mass and overall health. Astronauts are at risk of muscle atrophy due to the lack of physical exertion in microgravity. Special attention is given to protein intake, as well as amino acids, which are essential for maintaining muscle mass and supporting recovery after exercise. Space agencies have begun to focus on protein-rich diets, including options like chicken, fish, and plant-based proteins, to counteract the effects of muscle degradation.
In addition to providing adequate protein, astronauts must also consume enough calories to maintain their energy levels. However, the challenge is balancing the energy needs of astronauts without causing weight gain, which would be problematic in microgravity environments. 3. Advances in Space Farming: Growing Food in Space
The Promise of Space Agriculture
One of the most exciting developments in space nutrition is the concept of space farming—growing food directly in space. This initiative could revolutionize space diets, providing astronauts with fresh food and reducing reliance on pre-packaged, processed meals. NASA’s Veggie and Advanced Plant Habitat (APH) projects are leading the charge, focusing on growing vegetables like lettuce, radishes, and zinnias aboard the International Space Station (ISS).
Growing food in space has several benefits. Not only does it reduce the need for resupply missions from Earth, but it also offers astronauts the psychological benefits of tending to plants. The act of caring for crops can help alleviate the emotional strain that comes with extended space missions.
However, there are significant challenges involved in growing food in space, particularly the need to replicate Earth-like conditions in a controlled environment. Plants require light, water, and nutrients, and providing these elements in a microgravity environment is no easy feat. Additionally, space farming requires advanced technologies to regulate temperature, humidity, and soil conditions in order to create an optimal growing environment.
Bioregenerative Life Support Systems
To further enhance the sustainability of long-duration missions, researchers are exploring bioregenerative life support systems (BLSS). These systems could use plants to purify air, recycle water, and provide food, creating a self-sustaining ecosystem for astronauts. BLSS would be particularly useful on missions to Mars, where astronauts will need to rely on resources generated from the Martian environment.
Through careful design, these systems could provide astronauts with the ability to cultivate food that supports both physical and mental health, reducing reliance on Earth-based food shipments and improving sustainability.
4. The Role of Biotechnology in Space Nutrition
Genetically Modified Foods for Space
In addition to traditional space farming, biotechnology offers a promising avenue for developing genetically modified (GM) foods that are specifically designed for space environments. GM crops could be engineered to thrive in the harsh conditions of space, with increased resistance to radiation, drought, and other stressors. These crops could also be optimized for higher nutritional content, such as enhanced levels of vitamins or proteins.
For example, researchers have been working on developing genetically modified wheat and rice that can grow in low-light conditions, which is crucial for space farming, where natural sunlight is limited. This could increase food security by providing astronauts with the ability to grow staple crops that provide essential nutrients over extended missions.
Nano-encapsulation for Enhanced Nutrient Delivery
Another exciting area of research is the use of nano-encapsulation in space food. Nano-encapsulation involves encapsulating vitamins, minerals, and other nutrients in nanoparticles to improve their stability and bioavailability. This could help ensure astronauts receive the maximum nutritional benefits from their food, even in space, where nutrient absorption is often compromised.
This technology could be used in a variety of space foods, from fortified snacks to energy drinks, ensuring astronauts receive adequate nutrition without relying on bulky supplements.
5. The Psychological Impact of Space Food
Food’s Role in Psychological Well-being
While nutrition is essential for physical health, food also plays a significant role in maintaining psychological well-being during space missions. The isolation, confinement, and lack of sensory stimulation in space can contribute to psychological challenges like stress, depression, and boredom.
Variety and sensory appeal in food are crucial for combating these effects. Astronauts often describe the monotony of eating the same meals day after day. Incorporating flavors, textures, and visual appeal into space food is one of the goals for future innovations in space nutrition. Space agencies are exploring the development of more appetizing meals, as well as providing astronauts with greater autonomy in meal preparation and customization.
The Importance of Social Eating in Space
Social interactions around meals also play a critical role in maintaining morale. On long missions, such as the journey to Mars, astronauts may face months of isolation. Sharing meals can foster a sense of community and reduce feelings of loneliness. NASA has explored the concept of “family meals” in space, where astronauts would eat together to maintain camaraderie and morale.6. Sustainable Space Nutrition: Reducing Waste and Increasing Efficiency
Efficient Food Packaging and Waste Reduction
Sustainability is a critical consideration for future space missions. The packaging and transportation of food from Earth to space is costly, and reducing waste is essential for optimizing resources. Scientists are working on developing more sustainable food packaging, using materials that are lightweight, recyclable, or even edible. Moreover, food packaging needs to preserve freshness without contributing to waste.
Reducing food waste is another key focus. On long missions, where resupply opportunities are limited, any food that goes unused contributes to both waste and inefficiency. Space missions of the future will need to develop systems to minimize waste, from biodegradable packaging to smart food storage solutions that keep food fresh for longer periods.
Creating a Closed-Loop System for Space Nutrition
The ultimate goal of space nutrition is the creation of a closed-loop system, where food production, waste management, and recycling are all integrated into a single, sustainable cycle. In such a system, food scraps could be composted and reused to grow new crops, creating a self-sustaining ecosystem. This would be particularly important for long-term missions to Mars, where supplies from Earth would be scarce.
7. The Future of Space Food Supply Chains
Challenges in Supplying Food for Long-Term Space Missions
As humans embark on longer space journeys, such as missions to Mars and beyond, the supply of food will become an increasingly complex challenge. Current space missions rely on resupply from Earth, but these missions cannot continue indefinitely. Resupply spacecraft are expensive, slow, and logistically complicated. For astronauts to survive on distant planets or moons, a self-sufficient food system will be necessary, reducing the reliance on Earth-based resources.
A major issue with food supplies for long-term space missions is the space and weight constraints. Spacecraft are limited in the amount of cargo they can carry, and food must be lightweight, shelf-stable, and nutrient-dense. Furthermore, astronauts cannot afford the luxury of endless resources, so food packaging must be minimal, sustainable, and recyclable.
One of the ways space agencies like NASA are tackling these problems is by developing modular food production systems that can be transported to other planets. These systems would enable astronauts to grow their own food on-site, utilizing local resources if possible. For example, NASA’s Mars Desert Research Station and its partner organizations have been testing food production techniques in simulated Martian conditions, exploring how local soil and resources might be adapted for agriculture.
Incorporating technologies like 3D printing and bioregenerative systems that recycle waste into usable resources will also be critical in maintaining an ongoing food supply. As we look further into the future, these self-sustaining systems will make it possible to grow and produce food directly on Mars, thus allowing for continuous replenishment of astronauts’ nutritional needs.
Space Food as a Platform for Innovation
The challenges of space nutrition have also paved the way for new innovations in food technology. Space food development serves as a proving ground for advanced food technologies, some of which may one day be applicable to our everyday lives. For example, space farming techniques and alternative protein sources like lab-grown meat could help address food insecurity and sustainability issues on Earth. These innovations, while developed for use in space, could provide solutions to feeding a growing global population, particularly in urban or resource-constrained areas.
Additionally, space technologies like 3D food printing are making waves in the culinary world. These technologies allow for the customization of food, offering astronauts the ability to create a variety of meals from a limited set of ingredients. The ability to print food on-demand also reduces food waste, as only the required amount of food is printed at a given time, and it can be tailored to meet specific dietary needs. This innovation is expected to expand beyond space applications, providing new methods of producing personalized meals on Earth 8. The Psychological and Emotional Aspects of Space Food
Food as a Source of Comfort
Astronauts experience extreme isolation during space missions, with months or even years spent in confined, artificial environments far from home. Food becomes much more than just a source of sustenance—it is a source of comfort and emotional well-being. Eating familiar foods, experiencing new flavors, and even the ritual of meal preparation are critical for maintaining mental health during long-duration space travel.
The psychological effect of food on astronauts is a topic that NASA takes seriously. During missions on the International Space Station (ISS), astronauts have requested and enjoyed “comfort foods” such as pizza, which has become somewhat of a tradition. The occasional indulgence in favorite foods has been shown to have positive effects on mood and morale, helping to mitigate feelings of homesickness or depression. Research is ongoing into how the psychological benefits of food can be maximized to enhance astronaut performance and well-being.
Social Eating in Space: Sharing Meals for Morale
In addition to the psychological aspects of food, social interaction is another key component of mental health in space. Sharing meals is a bonding experience for astronauts, and this interaction becomes even more important in the confined, high-stress environment of space. NASA has recognized the importance of 8. The Psychological and Emotional Aspects of Space Food
Food as a Source of Comfort
Astronauts experience extreme isolation during space missions, with months or even years spent in confined, artificial environments far from home. Food becomes much more than just a source of sustenance—it is a source of comfort and emotional well-being. Eating familiar foods, experiencing new flavors, and even the ritual of meal preparation are critical for maintaining mental health during long-duration space travel.
The psychological effect of food on astronauts is a topic that NASA takes seriously. During missions on the International Space Station (ISS), astronauts have requested and enjoyed “comfort foods” such as pizza, which has become somewhat of a tradition. The occasional indulgence in favorite foods has been shown to have positive effects on mood and morale, helping to mitigate feelings of homesickness or depression. Research is ongoing into how the psychological benefits of food can be maximized to enhance astronaut performance and well-being.
Social Eating in Space: Sharing Meals for Morale
In addition to the psychological aspects of food, social interaction is another key component of mental health in space. Sharing meals is a bonding experience for astronauts, and this interaction becomes even more important in the confined, high-stress environment of space. NASA has recognized the importance of this aspect of human interaction and has designed meal times to encourage camaraderie and cooperation among crew members.
As space exploration evolves, astronauts may also benefit from the ability to enjoy meals with their families or loved ones via communication technology. The integration of virtual shared dining experiences may play a part in maintaining emotional well-being on long-duration missions, particularly on missions to Mars or other deep-space destinations.
Sensory Appeal in Space Food
Another critical element is the sensory experience of food. In the microgravity environment of space, astronauts often report a reduction in their sense of taste and smell. This can make eating feel like a less enjoyable task, which can be especially problematic during long missions. To combat this, space food researchers are working to make meals more flavorful and appealing by experimenting with spices, seasonings, and flavor-enhancing technologies. For example, astronauts can receive custom spice kits to season their meals, making them more enjoyable.
Developing space food that maintains or even enhances flavor despite the challenges of microgravity is essential. Furthermore, future advancements in olfactory stimulation and taste modification could allow for food that tastes and smells better in space than it does on Earth, creating a more enjoyable and satisfying dining experience for astronauts.
9. Sustainability and the Role of Space Nutrition in Earth’s Future
Space Nutrition as a Model for Earth’s Food Systems
While the challenges of space food seem far removed from everyday life on Earth, the innovations emerging from space nutrition are beginning to have a broader impact. Techniques for growing food in space, such as hydroponics and aeroponics, are already being applied in urban farming projects on Earth. These methods can help alleviate food shortages in areas where arable land is limited, reducing the environmental footprint of traditional agriculture.
Moreover, the quest for alternative protein sources, such as lab-grown meats and plant-based proteins, could revolutionize food production on Earth. These technologies are being developed and tested in the context of space missions, but they could also be used to address growing concerns over sustainability, resource depletion, and climate change on our planet. By rethinking how food is produced, stored, and consumed, space nutrition research can contribute to building a more resilient and sustainable global food system.
Reducing Food Waste: Lessons from Space Nutrition
One of the most important lessons we can learn from space food technology is the importance of reducing food waste. In space, every item must be used efficiently, as food is a limited resource. The development of advanced food packaging, as well as technologies like food 3D printing, can play a significant role in cutting down on food waste on Earth. These innovations ensure that only the required amount of food is produced, reducing waste while optimizing nutritional content.
By applying space-age technologies to Earth’s food systems, we can develop more efficient and sustainable ways of producing, packaging, and consuming food, helping to address the challenges posed by climate change, population growth, and limited resources.
10. The Future of Space Nutrition: Looking Ahead
The Mars Mission and Beyond: The Ultimate Test for Space Nutrition
The ultimate test for space nutrition will come with long-term missions to Mars, where astronauts will be isolated from Earth for months, if not years. This will require the development of sustainable food systems that can operate in an extraterrestrial environment, where resources are limited and the risk of failure is high.
A successful Mars mission will require self-sustaining food systems, including the ability to grow food in Martian soil or with minimal resources. Technologies like hydroponics, aeroponics, and 3D food printing will likely play an essential role in ensuring that astronauts have a continuous supply of nutritious food. Advances in biotechnology, such as genetically modified crops that can withstand Martian conditions, will be crucial in creating a reliable food supply.
In addition, nutritionists and space agencies will have to focus on the long-term effects of food on astronaut health, particularly bone density, muscle mass, and mental well-being, as they are exposed to the low-gravity environment of Mars.
If food scientists can find just the right diet to sustain astronauts, this could be the key to unlocking longer space exploration missions, like the much talked about 3-year journey to Mars
“Nasa’s journey to Mars.”
Astronauts on the International Space Station (ISS) spend about six months living and working in space.
“Astronauts answer student questions.” NASA. Accessed 23rd July 2019. NASA researchers have studied how the body is affected in this environment, and they have found that nutrition is a big factor in solving some of the issues.
Astronauts definitely make floating around in their spacecraft look fun. Microgravity, or being weightless, changes the way you use your body. Without the resistance created by gravity, the body is not as active as it is on Earth. For example, when you walk, your leg muscles work to push against the ground, as gravity has created a resistance force on your body. However, in microgravity, it doesn’t take much effort to move around, resulting in weaker muscles and bones. In fact, microgravity has such a significant effect on the body, scientists comparatively study people who are subject to weeks of bed rest in order to investigate the similar impacts of being in space.
There is another missing nutrient that bones need: Vitamin D. Earth’s atmosphere and magnetic field filter out harmful radiation that can cause cancer. In space, there are no such protections from radiation, plus astronauts are more exposed to more harmful cosmic rays and solar radiation.5
“Scientists aim to protect Astronauts from deadly spacce radiation.” Newsweek. Accessed 23rd July 2019. So, the space station walls must block all this radiation, including light. Without natural sunlight, vitamin D cannot be produced in the skin, so the astronauts’ Vitamin D requirements must be taken in through the diet. A lack of vitamin D has many impacts, as without it, calcium cannot be absorbed to strengthen bones
So, what does this have to do with what astronauts eat? A major impact of space flight is on bones—when there is little gravitational resistance acting on bones, they start to weaken and lose minerals like calcium. The result is brittle bones, a condition comparable with osteoporosis. But with an increased level of calcium in the diet, along with exercise, astronauts can start to replenish their bones. Scientists are still researching the right amount of calcium that will keep astronauts’ bones healthy for longer space flights.
The Ultimate Goal: Sustainable, Personalized Nutrition
As the field of space nutrition continues to evolve, the ultimate goal is to provide astronauts with the best possible nutrition that supports both their physical and mental health. With personalized nutrition plans tailored to individual needs, astronauts will have the ability to maintain optimal health and performance throughout their mission.
In the long run, the technologies developed for space nutrition may also be applied to improving the diets of people on Earth, particularly those in space-restricted or resource-poor environments. As humanity continues to push the boundaries of space exploration, innovations in space food and nutrition will serve as a model for more sustainable and resilient food systems here on Earth.
Conclusion
As space exploration progresses, so too must the evolution of astronaut diets. The future of space nutrition hinges on innovation in food production, sustainability, and health optimization. With longer missions to the Moon, Mars, and beyond, astronauts will face challenges that require not only caloric sustenance but also precise nutritional support tailored to the unique conditions of space. Advances in space farming, biotechnology, and alternative food technologies like 3D printing will continue to play a crucial role in meeting these demands.
The integration of bioregenerative systems and closed-loop food production will provide astronauts with the ability to grow and sustain their food supplies, reducing dependence on Earth-based resupply missions. Additionally, ensuring astronauts’ physical and mental well-being in the harsh environment of space will require innovations in food flavor, nutrition, and psychological support through food.
Ultimately, space nutrition is not just a challenge for space travel; it holds great promise for solving issues of food insecurity and sustainability here on Earth. The research and technologies developed for space nutrition have the potential to revolutionize how we grow, produce, and consume food, making it more efficient, sustainable, and accessible for all. As humanity continues to explore the cosmos, the evolution of astronaut diets will remain a key component of successful, long-term space missions and could serve as a valuable model for improving food systems on Earth.
Q&A on The Future of Space Nutrition
Q1: What are the main challenges that astronauts face when it comes to food in space?
A1: Astronauts face challenges such as microgravity affecting digestion and nutrient absorption, limited food storage options, and maintaining a balanced diet for long-duration missions. Food needs to be lightweight, shelf-stable, and nutritionally complete.
Q2: How is space food different from the food we eat on Earth?
A2: Space food is specially designed to withstand the microgravity environment, ensuring it’s easy to store, prepare, and consume in space. It’s often freeze-dried or vacuum-sealed to maintain freshness and nutritional value.
Q3: Can astronauts grow food in space?
A3: Yes, astronauts can grow food in space. NASA has already tested growing plants like lettuce, radishes, and zinnias aboard the ISS. Advanced space farming technologies are being developed to enable more sustainable food production.
Q4: What role does biotechnology play in space nutrition?
A4: Biotechnology is used to develop genetically modified crops that can survive space conditions and enhance nutritional content. It also includes techniques like nano-encapsulation to improve nutrient absorption and stability.
Q5: How does microgravity affect the nutritional needs of astronauts?
A5: Microgravity impacts astronauts’ muscle mass, bone density, and digestion. This makes it crucial for astronauts to consume high-protein diets, vitamins like D and calcium, and other nutrients to mitigate health risks.
Q6: What is a bioregenerative life support system, and why is it important?
A6: A bioregenerative life support system uses plants to produce food, purify air, and recycle water. It’s essential for creating self-sustaining ecosystems on long missions, reducing dependency on Earth-based supplies.
Q7: Will 3D food printing become part of future space missions?
A7: Yes, 3D food printing holds great potential in space exploration. It allows astronauts to create customized meals from a limited number of ingredients, reducing food waste and improving meal variety.
Q8: How does food affect the mental well-being of astronauts?
A8: Food plays a significant role in the psychological health of astronauts. Meals provide comfort, enhance morale, and offer a sense of normalcy, which is essential for mental well-being during long, isolated missions.
Q9: What are the psychological benefits of growing food in space?
A9: Growing food in space provides astronauts with a sense of purpose and accomplishment. It also has therapeutic effects, alleviating feelings of isolation and helping astronauts maintain emotional balance.
Q10: How can the advancements in space nutrition benefit Earth’s food systems?
A10: Space nutrition technologies, such as hydroponics, aeroponics, and alternative proteins, could help address food insecurity, reduce waste, and create more sustainable food production systems, benefiting populations around the world.
