
Sperm Counts Are Falling All Over the World—Why?
Plain English with Derek Thompson
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Global Decline in Sperm Counts
This chapter examines alarming findings from a meta-analysis revealing a nearly 50% global decline in sperm concentration over the past 40 years. It discusses the implications of this trend across various regions, including low and middle-income countries, and explores potential causes such as environmental factors and lifestyle changes. The conversation also addresses skepticism concerning previous analyses while underscoring the crucial role of improved research methodologies.
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