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Bold leadership and historic investment are launching climate renewal - The Philadelphia Tribune

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Bold leadership and historic investment are launching climate renewal | Commentary | phillytrib.com

The last Apollo mission launched a few weeks before I was born. I grew up hearing people describe an audacious goal as a “moonshot.”

What excites me lately is how poised for a comeback this country is for the environment and the economy. I think of it as our “Earth shot,” and my home state of Maryland is emerging as Cape Canaveral’s successor.

Ben Jealous is executive director of the Sierra Club, the nation’s largest and most influential grassroots environmental organization. He is a professor of practice at the University of Pennsylvania and author of “Never Forget Our People Were Always Free,” published in January.

Related Knowledge Center: Climate science

State of Play

What began as a theory in the 1890s — that industrial emissions of carbon dioxide could increase global temperatures — had progressed to a scientific fact a century later. Scientists across a range of disciplines are studying the impact of the still-growing concentration of carbon dioxide and other so-called “greenhouse gases” in the atmosphere as they call for industrial and governmental policies to slow, then halt, the warming of the planet. 

More informationabout Climate science