Posts Tagged ‘Fertility Rates’

Bull fertility may hinge on gene diversity

PENN STATE (US) — In trying to understand dwindling fertility rates in cattle, researchers find the Y chromosomes of cattle have far more genes than other mammals. This discovery may help biologists better understand how cattle and other mammals evo…

Economic Factors Have Greatest Impact On Fertility Rates

redOrbit Staff & Wire Reports – Your Universe Online

Economic factors, rather than medical or cultural influences, will have the greatest impact on global population levels over the next decade, according to a recent University of Missouri College…

Economics influence fertility rates more than other factors

The world population could top 8 billion in the year 2023 if current growth rates remain constant, according to United Nations figures. However, if global fertility rates slow more quickly than expected, there could be up to half a billion fewer mouths…

Will Singaporeans Stop Breeding In 2030?

As the population density rises in Singapore, Juliana Chan writes that fertility rates will likely take an even deeper plunge.

Will Singaporeans Stop Breeding In 2030?

As the population density rises in Singapore, Juliana Chan writes that fertility rates will likely take an even deeper plunge.

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