The Overpopulation Project has a YouTube channel, access it here.
Philip Cafaro explaining the IPAT equation
The Overpopulation Project Video Series # 2: Family Planning: Past Lessons for the Future
The Overpopulation Project Video Series # 1: The Usefulness of Foreign Aid
The Overpopulation Project presents at The International Science Festival in Gothenburg, April 2019,
“An integrated climate change response: the role of population”
The only formal event at the UN climate negotiations where human overpopulation was even discussed. COP25 in Madrid, Spain on December 6, 2019