Every human population has been through multiple fertility transitionspic.twitter.com/EvGXWKjFud
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@GrumplessGrinch @cwage controlling fertility certainly seems to be a guaranteed consequence of joining modernity, for better or worse
@sarahdoingthing disagree there, at least via data presented. humans been around a lot longer than data
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.