Earth’s long-term warming trend (1880 – 2015)
This visualization illustrates Earth’s long-term warming trend, showing temperature changes from 1880 to 2015 as a rolling five-year average. Orange
Read MoreMapping US drug overdoses
Deaths from overdoses are reaching levels similar to the H.I.V. epidemic at its peak. The death rate from drug overdoses
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Lactose intolerance by percent of the population
Lactose intolerance is an impaired ability to digest lactose, a sugar found in dairy products. Only one-third of people produce the lactose enzyme during adulthood, which enables them to drink milk.
Read MoreGlobal temperature anomalies of 2015
2015 was hottest year in recorded history.
Read MoreWorld map of economic growth
Predicted growth rate (%) annually to 2024.
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