There is a growing consensus among scientists that climate change is having a significant impact on food security. The IPCC's Fifth Assessment Report, published in 2014, concluded that "climate change is likely to have a negative impact on food production and food security, particularly in developing countries."
The report found that climate change is already affecting crop yields, livestock production, and fisheries. For example, a study published in the journal Nature Climate Change in 2015 found that climate change could reduce global crop yields by up to 30% by the end of the century.
Climate change is also making it more difficult for farmers to adapt to changing conditions. For example, a study published in the journal Global Environmental Change in 2016 found that climate change could make it more difficult for farmers in Africa to grow maize, a staple crop for many people in the region.
The impacts of climate change on food security are already being felt around the world. For example, in 2017, a drought in East Africa caused a food crisis that affected more than 20 million people.
Given the growing consensus on the impacts of climate change on food security, there are calls for the establishment of an IPCC for food. Such a panel would provide policymakers with regular assessments of the scientific basis for climate change's impacts on food security, and would help to inform policies to address these impacts.
The idea of an IPCC for food has been gaining traction in recent years. In 2015, the United Nations Food and Agriculture Organization (FAO) released a report calling for the establishment of an IPCC-like body for food. The report argued that such a body would help to improve food security by providing policymakers with better information on the impacts of climate change on food production and distribution.
The idea of an IPCC for food has also been endorsed by a number of scientists and experts in the field of food security. In 2016, a group of scientists published a paper in the journal Nature Food calling for the establishment of an IPCC for food. The paper argued that such a body would help to "raise awareness of the urgent need for action to address climate change and food security."
The establishment of an IPCC for food would be a significant step forward in the fight against climate change and food insecurity. Such a body would provide policymakers with the information they need to make informed decisions about how to address these challenges, and would help to ensure that the world's food systems are resilient to the impacts of climate change.