Articles
Climate Science
Raymond N. Johnson’s monthly column, also in the Press-Republican. Every column since 2009. Also on Substack →
13 results for “hydrogen”
November 8, 2025Our Planet Earth is Rare and So Are Many of its Elements
September 13, 2025All Things Electric: Ferries, Buses, Cars. It’s Happening; Now.
June 11, 2023Solar: Reducing Carbon Emissions from Transportation and Power Generation
March 15, 2023Youth at Work! … Also, We Now Have a New Mantra, “Electrify Everything.”
November 12, 2022Permafrost Regions: What is Happening There?
February 15, 2022Blue Hydrogen, Green Hydrogen; What’s with these Colors and Their Connection to Climate Change?
October 15, 2020The Science of Climate Change and the Role of Greenhouse Gases
June 15, 2016Climate Change and Ocean Impacts
December 3, 2015“The Times They Are A-Changing”: Climate Change
October 15, 2012Solar Energy: Clean Source of Electricity for the Planet
March 15, 2010The sun: driver of all weather
December 15, 2009Permafrost and methane - a chilling story
November 15, 2009Greenhouse gases: What are they? Why the concern?