Wired Magazine recently published a piece by Bill Gates called “Here’s My Plan to Improve Our World — And How You Can Help.” He wrote 40 percent of Earth’s population is alive today because, in 1909, a German chemist named Fritz Haber figured out how to make synthetic ammonia. Another example: Polio cases are down more than 99 percent in the past 25 years, not because the disease is going[…] Keep reading →