An activist holds a poster during a demonstration near the Eiffel Tower in Paris in 2015 during the United Nations Climate Change Conference. Opinion contributor Karin Klein says we can’t ignore the role of overpopulation in global warming.
An activist holds a poster during a demonstration near the Eiffel Tower in Paris in 2015 during the United Nations Climate Change Conference. Opinion contributor Karin Klein says we can’t ignore the role of overpopulation in global warming. Thibault Camus Associated Press
An activist holds a poster during a demonstration near the Eiffel Tower in Paris in 2015 during the United Nations Climate Change Conference. Opinion contributor Karin Klein says we can’t ignore the role of overpopulation in global warming. Thibault Camus Associated Press

Want to fight climate change? Have fewer kids

July 26, 2017 1:00 PM

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