Intuitive ideas of stability in dynamics of a biological population, community, or ecosystem can be formalized in the framework of corresponding mathematical mo

As Eugene Wigner stressed, mathematics has proven unreasonably effective in the physical sciences and their technological applications. The role of mathematics

There is long-standing debate on how population growth affects national economies. A new report from Population Matters examines the history of this debate and

In the United States, some populations suffer from far greater disparities in health than others. Those disparities are caused not only by fundamental differenc