Jeff Colvin

Jeff Colvin has spent his professional career as a research physicist, first at the Los Alamos National Laboratory and then at Lawrence Livermore National Laboratory, the two US nuclear weapons design laboratories. He lives in Gettysburg part-time and is chair of Gettysburg DFA Government Accountability task force.

Climate change is real

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community voices 300

In an Op-Ed in the December 29 Gettysburg Times Bob Stilwell wrongly asserted that there is debate within the scientific community about human-caused climate change when in fact there is no such debate, and no doubts among actual climate researchers (scientists who actually publish their research findings in peer-reviewed scientific journals) that our burning of fossil fuels

Oil and Gas and Taxes in Pennsylvania

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Pennsylvania is the only natural gas producing state in the U.S. without a severance tax. This severely limits the state’s ability to cover the necessary costs of infrastructure development that must accompany any new business development. A severance tax is a tax imposed on an energy company for the natural resource that the company extracts,

What’s at Stake for World Peace in this Election?

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Frankly, just about everything, and, as usual, it is complicated.  In addition to President Trump’s dismissive attitude towards Russian interference in the 2016 election, his ill-advised actions and statements with respect to arms control, the North Atlantic Treaty Organization (NATO), international cooperation, science, the rule of law, and the norms of democratic governance have raised

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