Joel E. Cohen on the 7 billion human mark Posted 04 Nov 2011 / 0 WNYC The Brian Lehrer Show “7 Billion and Counting“ Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Tumblr (Opens in new window) Tumblr Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Reddit (Opens in new window) Reddit Click to share on Telegram (Opens in new window) Telegram Click to email a link to a friend (Opens in new window) Email Related A Minor Post, Carrying Capacity, Population Growth, Population Pressure Joel E. Cohen