The World’s Largest HIV Epidemic in Crisis: HIV in South Africa https://www.csis.org/analysis/worlds-largest-hiv-epidemic-crisis-hiv-south-africa Commentary by Sara M. Allinder and Janet Fleischman In some communities of KwaZulu-Natal Province, South Africa, 60 percent…
http://www.bbc.com/news/science-environment-29788754 27 October 2014 Last updated at 21:50 GMT By Matt McGrath Environment correspondent, BBC News Nargis, born in 2011, was named the world’s seven billionth person by Plan International…
http://en.wikipedia.org/wiki/Population_growth From Wikipedia, the free encyclopedia The estimated size of the human population from 10,000 BCE–2000 CE. In biology, population growth is the increase in the number of individuals in a population. The population growth…