Marcia DeLonge

Senior scientist

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Marcia DeLonge is a senior scientist in the Food & Environment Program at the Union of Concerned Scientists (UCS). Dr. DeLonge conducts scientific research and analyses identifying practices that lead to healthy, sustainable food and farming systems. See Marcia's full bio.

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Marcia's Latest Posts

United Nations Panel Says Farmers are a Key to Managing Climate Change

The IPCC’s Special Report on Climate Change on Land paints a harrowing picture of ways in which climate change is already affecting land across the globe, threatening livelihoods, food, energy, water, and other critical resources. Fortunately, in addition to dire warnings, the report emphasized some good news: food and agriculture can play a major role in adapting to and mitigating climate change. Read more >

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Photo: Matt Liebman/Iowa State University

A Spoonful of Science in Your Surprisingly Powerful Cereal Bowl

When you think about “farm to table”, what comes to mind? Heirloom tomatoes? Local mixed greens? Farmstead cheese? Whatever it may be, I hope you’ll add breakfast cereal to that list. Yes, breakfast cereal.  Read more >

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Key Questions Answered in the USDA’s New Census of Agriculture

Last week, the US Department of Agriculture released the findings of its latest 5-year Census of Agriculture (the 29th in the series, with data collected from the nation’s farms and ranches in 2017), providing an eagerly anticipated update to the nation’s most comprehensive agricultural dataset. Ahead of the release, I posted my top 4 questions for the new Census. Now that it’s out, what have we learned? Read more >

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4 Questions for the New Census of Agriculture

Every five years, number-hungry analysts eagerly await the release of the US Census of Agriculture to get a fresh glimpse at the state of the US food and farm system. The newest version, which contains data reflecting conditions in 2017, is expected to be released on April 11, marking the first update to the crucial dataset since 2012. In addition to offering updated data for many characteristics that have been monitored for decades, this Census included some new questions expected to offer critical insights for a rapidly changing world. Read more >

Photo: Lance Cheung/USDA
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The Bipartisan 2018 Farm Bill Brings Some Consequences, Cautious Optimism for Conservation

Last week, 11 weeks since the 2014 farm bill expired, Congress passed the latest version, the Agriculture Improvement Act of 2018, which President Trump is expected to sign into law. Although there are many things to celebrate in the new farm bill, there were also disappointments. This was the case for conservation, which was a bit of a mixed bag—and worth a closer look. Read more >

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