The huge international numbers come from a new report from Pure Earth and UNICEF.
Pure Earth works to solve pollution problems that can be harmful to humans.
We have a chance to help build a more equitable future, where successful entrepreneurs come from all backgrounds, and their communities can benefit from the long-term job creation and generational wealth that they bring, Marta Krupinska
For the study, published in the journal British Journal of Nutrition, the research team looked at the effect of broken sleep and morning coffee across a range of different metabolic markers.