and does not require increases in population growth rates. The northern YNP bison herd grew at a relatively constant rate of 18% per year between 1902 and 1915 (Gates et al. 2010). This meant that ...

Such emissions from upper-middle-income countries have more than doubled since 2000, even though the population growth rate was falling throughout this period. Most high-income countries are ...

Compare this to the natural background rate of one extinction per million species per year ... from those at any other time in history. . . . We live on a human-dominated planet and the momentum of ...

In all, the population of sub-Saharan Africa is expected to practically double by 2050. However, growth in these countries comes against the backdrop of a slowing global fertility rate.

A falling birth rate could ... Ireland's population is projected to peak at 1.95m before declining, a new report suggests. Inward migration will fuel Scotland's population growth over the next ...

Limestone County, part of the Huntsville Metropolitan Area in north Alabama, was the fastest growing county in the state. It ...