News tagged with population growth

Study shows calories drive earlier puberty

(Medical Xpress) -- Environmental pollutants, eating habits, lack of exercise and genetic traits have all been raised as possible causes of earlier puberty onset in girls in recent years.

Feb 09, 2012
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The plus side of population aging

Around the world, people are living longer and having fewer children, leading to a population that is older, on average, than in the past. On average, life expectancy in developed countries has risen at a pace of three months ...

Sep 24, 2014
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The aging population and emergency departments

As the population gets older, and the baby boomers begin to enter their 60's and 70's, one might assume that the number of trips to the emergency department will also increase. This is contradicted by new research from Brigham ...

Jul 08, 2013
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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 ...

Apr 30, 2013
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