The growing world population affects food and water supplies, ecological balance, and the overall quality of life for everyone. This animation presents a variety of...
A graphic description of world population growth from 1 AD World Population (Millenium Edition) was produced and copyrighted by Population Connection (formerly Zero Population Growth,...
Learn more about population: ngm.nationalgeographic.com To coincide with the arrival of the world's 7 billionth person on October 31, 2011, National Geographic magazine's 2011 year-long...
A movie of two colliding galaxies based on a new computer simulation, covering 3.3 billion years. The galaxies eventually merge, destroying many of the stellar...
Some Israeli officials are worried that a growing Palestinian population could undermine the country's identity as a Jewish state. According to the Palestinian Central Bureau...
