Air Pollution Is Not Just a Human Problem – It’s Also Changing the Gut of British Bumblebees

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Human activity is contributing to pollution that is affecting our health.

Human activity is contributing to pollution that is affecting our health. According to WHO estimates, atmospheric air pollution is estimated to cause 4.2 million premature deaths worldwide per year. Scientists and the public alike are well aware of how human activity and pollution is affecting our heath, but new research has identified how bumblebees may be caught in the crossfire. 

Recent research from the University of Leicester, UK, has identified that air pollution affects the intricate web of microbes that are all around us. Populations of bees are also declining worldwide, so the Leicester team are investigating whether these two factors are connected. Researchers are now looking into the effects of air pollution on the bee gut microbiome, a community of beneficial bacteria vital to maintaining bee health.

The team are researching how air pollution affects bee’s beneficial gut bacteria and microbiome composition, and the subsequent impact on bee health. Dr Hannah Sampson, first author on the study, explains “We know that pollution is a massive issue globally and we know that bee decline seems to be increasing over the last few years. Maybe they’re linked, as bees are constantly exposed to these pollution particulates in the air.”

Read more at Microbiology Society

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