Population control advocate Paul Ehrlich passed away March 13 at age 93, marking the end of an astonishing career built on unapologetic error. Ehrlich was a butterfly ...

Add Yahoo as a preferred source to see more of our stories on Google. Paul Ehrlich, left, on Johnny Carson’s show in 1979: despite getting things so badly wrong, Ehrlich continued to be regarded as a ...

What has the world's population climbed to now? We remember reading that it recently surpassed 8 billion souls. After we Googled, it turns out the number of people on the planet is up to 8.2 billion ...

Paul Ehrlich opened his 1968 book “The Population Bomb” with a scene recounting returning to his hotel through a crowded Delhi neighborhood on a stifling night in the mid-1960s. He described the ...

This is read by an automated voice. Please report any issues or inconsistencies here. Biologist and author Paul Ehrlich, the most influential Chicken Little of the last century, died at the age of 93 ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Brian C. Keegan, University of Colorado Boulder; Harvard University and Emily Klancher ...