Bill Ryerson, Robert Walker, and Julia Whitty examine population’s complex, pervasive relationship to the most pressing issues of our time, including climate change, biodiversity losses, global equity and human rights. William Ryerson, PCI Population Fellow and President of Population Media Center, Robert Walker, Executive Vice President of The Population Institute and Julia Whitty, Environmental Correspondent for Mother Jones Magazine examine population’s complex, pervasive relationship to the most pressing issues of our time, including climate change, biodiversity losses, global equity and human rights.
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Finding Home Part II: Water
It is time to examine how we live, where we live, where we draw the line. We can take our anxiety and move it into action. We can plan and protect ourselves. And, amazingly, wonderfully, saving rainwater is something every one of us can do. It’s time.
March 19, 2026
How “Fire Fungi” Help Put Burnt Landscapes Back Together
Before plants and animals recolonize after a wildfire, fungi get to work.
March 19, 2026
Paul Ehrlich: A Tribute
While The Population Bomb is the book with which Ehrlich is most closely identified, he wrote dozens of others, including important and fascinating works on birds, human ecology, and conservation biology. He was as insightful as he was prolific, and his work deserves continued attention.
March 18, 2026
