By the year 2050, human population could add 2.6 billion people

It took from the beginning of time until 1950 to put the first 2.5 billion people on the planet. Yet in the next half-century, an increase that exceeds the total population of the world in 1950 will occur. So writes Joel E. Cohen, Ph.D., Dr.P.H., professor and head of the Laboratory of Populations at The […]