Researchers have detected a disease threatening cycling infrastructure investment. Although city administrators continue to invest in living streets, until cyclists becomes self-aware, the automobile will continue to dominate cities.
So much for the conventional wisdom that world population would peak at 9 billion by 2050 and then decline. A new analysis shatters it, concluding population will rise to 11 or 12 billion by 2100, and possibly continue growing.
For those concerned about world population, a new study from Spain rebuts prior studies, including the U.N. 2011 report that project population reaching 10 billion by 2100. The new report projects it peaking at 8 billion in 2050, then declining.
The U.N.'s population division has increased their world population projection, previously set to peak at mid-century at 9 billion. Now they say it will continue growing to reach 10.1 billion by 2100, with Africa tripling its numbers.