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Three Reasons Why America Has a Shot at Leading on Global Warming

This Fourth of July I am thinking about three traits that define Americans at their best:  decency, reverence for facts, and confidence.  These qualities, which aren’t always on display, but are nevertheless woven into our national DNA, make me optimistic about our country rising to the challenge posed by climate change. Read More

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Women, Independence Day, and Our National Landmarks at Risk

“How many whales were killed to make all those whalebone corsets worn by American women during the 18th< and 19th centuries?” asked Dr. Heather Huyck, president of the National Collaborative for Women’s History Sites. She posed this question to me as we were speaking about how the rising seas, floods, and wildfires brought by climate change and threatening some of the United States’ most cherished historic sites also threaten what future generations will know about women in our nation’s past. Read More

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Climate Change is Turning up the Heat on July 4th in our National Parks

New research shows that more extreme climate conditions due to global warming are already affecting more than 250 national parks, including the Mojave National Preserve, Lake Mead National Recreation Area, the Chesapeake and Ohio Canal National Historical Park and Mammoth Cave National Park. Recent temperatures at Grand Canyon National Park have been at the extreme end of historical averages. Read More

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GOP State Senator Defends Marijuana Researcher Fired by the University of Arizona

Arizona State Senator Ethan Orr (R-Tucson) is defending Suzanne Sisley, a University of Arizona marijuana researcher who was abruptly fired on Friday. Dr. Sisley claims that although no reason was given for her dismissal, university administrators confronted her earlier this year after she was highly critical of other state legislators who had blocked state funding of her research. Read More

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Now What? Scientists Call for a Better Way to Invest in the Future of Agriculture

Iowa State University, April 2005. I stood at the front of the classroom, a veteran of 25 years of teaching at one of the nation’s front-line agricultural institutions, and I was trying hard not to show my disbelief. The young man who had just spoken was a superstar student and, like most agriculture students in Iowa, came from a farm. He’d just heard a team of fellow students report on the grass-fed beef system of the Argentine pampas, and his first reaction was to ask: “Cattle can really eat grass?” Read More

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