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Fertility Rates
More than 90% of sexually active men will be infected with human papillomavirus in their lifetime. The virus may reduce fertility.
Economics and religion help to explain the gap.
Could subfertility be an under-explored factor in autism risk?
Many countries' histories are governed by the familiar demographic story of growth, industrialization, and decline. But not France.
Let us share this miracle with mothers in poor countries.
Population growth is driven by three changes: Fertility, mortality, and migration.
Humanity is poised to pass the 8 billion milestone mid-November, but population growth is actually slowing down.
Explore the key highlights from the UN’s latest release of its world population estimates.
The last time the population shrank was during the great famine of 1959-61.
A new, easy-to-use, $5-device helps address male infertility. It isolates healthy sperm cells based on their natural behavior.