Last Updated on May 6, 2026 by Jaspreet Kaur
Research from the University of Bristol shows that there is a big link between biodiversity loss and human health. This study was published in the journal Nature. It shows that when we lose insect pollinators it is not just bad for the environment, it is also bad for our health and the food we eat.
Biodiversity is really important for our lives, especially for people who live in areas with a lot of nature.
Pollinators and food
Bees, butterflies and other insects help grow many of the fruits, vegetables and pulses that we eat. These foods have vitamins like A, folate and vitamin E that help us stay healthy.
This study is one of the first to show how the loss of pollinators affects the food we eat and our health.
Nepal field study
The researchers did their study in ten villages in Nepal. They watched what the pollinators did, how food the villages grew and what the people ate.
They were able to see the process from the insects visiting the crops to the food that people ate.
This study showed that our health is closely tied to the health of the environment.
Nutrition
The results of the study were surprising. Pollinators helped the families in the villages make about 44% of their income from farming. They also helped the people get more than 20% of the vitamins they needed.
This means that pollinators are important for both growing food and making money. Without pollinators families would have money and less healthy food.
Hidden hunger risk
The study also talked about a problem called hidden hunger. This is when people do not get vitamins and minerals even if they have enough food to eat.
One-quarter of the people in the world have hidden hunger. If we lose pollinators this problem could get worse.
When pollinators disappear we have healthy food to eat. This can make us sick, weaken our systems and cause long-term health problems, especially in children.
Simple solutions
Even though this is a problem there is hope. The researchers found that some simple and cheap actions can help restore pollinator populations.
These actions include planting wildflowers using pesticides and protecting bees. These steps can help grow food, make more money and improve nutrition.
These solutions are especially helpful for farmers, who are often the most affected by biodiversity loss.
Win-win approach
The researchers call this a win-win situation, where both people and the environment benefit. We do not need technology or big changes to help the environment.
We just need to work with nature, not against it.
By understanding how nature works and using practices, communities can improve their lives and their health.
Global relevance
Even though this study was done in Nepal it is important for the world. 2 Billion people depend on small farming and many of them do not get enough nutrients.
In countries with a lot of industry our food systems need pollinators and healthy environments. This means that biodiversity loss is a problem that affects everyone.
The study also fits with concerns about the environment and security.
Policy and future
This research gives policymakers and farmers a framework to create sustainable farming systems. It is already helping shape plans like Nepal’s National Pollinator Strategy.
Scientists and organizations are working together to use these findings to help farmers and protect pollinators.
Early results show that farmers who use these methods are growing food, making more money and eating healthier.
This study shows that biodiversity is not a luxury, it is necessary for survival. The health of the environment directly affects our health.
By protecting pollinators and the environment we can improve our nutrition, strengthen our economies and be better prepared for the future.
Ultimately taking care of biodiversity is not about saving the environment it is, about creating a healthier and more sustainable future for everyone.