Links:
[1] http://pulse.veltsos.com/category/it/earth
[2] http://pulse.veltsos.com/category/it/humanity
[3] http://pulse.veltsos.com/category/it/knowledge
[4] http://pulse.veltsos.com/category/it/visualization
[5] http://pulse.veltsos.com/category/it/world
[6] http://www.upack.com/press/population-growth
[7] http://links.visibli.com/links/180d70