This is the latest in a series of GINK videos about population and reproduction (or a lack thereof).

[vodpod id=ExternalVideo.1012197&w=425&h=350&fv=launch%3D40238253%26width%3D400%26height%3D320]

Reader support makes our work possible. Donate today to keep our site free. All donations TRIPLED!

Welcome to the GINK club, Vincent! (GINK = green inclinations, no kids.)

Actor Vincent Kartheiser, who plays Pete Campbell on Mad Men, tells MSNBC, “I’ve been a vegetarian for four years and I have chosen not to have children also, which are both green choices in my life.”

Kartheiser is also proudly car-free — in Los Angeles.