Climate change is likely to affect the health of human populations in a variety of ways. (bbc.com)
Addressing the problem of human population growth must include a shift in cultural attitudes, which may well consist of changes in the social, political, educational and religious mindset. (dotearth.blogs.nytimes.com)
And they are elevating the incidence of disease as growing human populations are more susceptible to the effects of environmental change. (rockefellerfoundation.org)