Losing species, like the critically endangered tiger, can actually increase our chances of getting sick. Photo credit: cliff1066 / Creative Commons The sixth great extinction is underway , many conservationists warn, meaning that as many as 50 percent of animal species on earth may vanish by the end of the century. The numbers are staggering—and undeniably tragic—but what do they mean for the planet’… Read the full story on TreeHugger
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Loss of Biodiversity Makes Humans Sick
