How come the scientific news seems flooded (as it were) by the melting of arctic ice? After all, is the arctic really melting? Should we believe all of the alarm over a little cold water? Let’s look at the data. Continue reading
Blog Posts and Writings Tagged: CO2
Blog 112. A frosty morning for the New Year
Here’s a photo of a frosty holiday morning in California. The frost illustrates the physics that determines the global climate. And climate is but one of the current worries of scientific associations, who worry about a frosty government. Continue reading
Blog 110. Climate in one picture
The present temperature is not the key index to predicting the future climate any more than the current temperature in a cold room tells how warm it will be if you add insulation to the walls. It’s knowing the insulation that’s important for prediction. Below is a drawing that explains earth’s energy budget—as affected by the insulation of the atmosphere— in one glance. Continue reading
Blog 109. Is clean coal clean?
The concept of “clean coal” has been newsworthy for a decade or more. In 2009, Senators John Kerry (D-MS) and Lindsey Graham (R-SC) co-authored an op-ed in the New York Times, promoting renewable energy, nuclear energy, and “clean coal.” Presidential candidate Trump touted “clean coal” during a debate. Can coal, the dirtiest of fossil fuels, ever be made clean? That’s seems as likely as senators of opposing parties learning to talk to each other again. Continue reading
Blog 88. Will nations ever come together?
“The question looms like a cloud over United Nations negotiations in Paris this month—the 21st such attempt to forge an international agreement to curb greenhouse gas emissions. A big reason for failing to find common ground is American intransigence on the role of government.” Continue reading
Blog 82. Temperature doesn’t forecast climate
Regarding climate change, the political arguments focus on whether the temperature is increasing. It is, but that’s not a firm indicator. Continue reading
Blog 80. Belief can be valid
I’ve been preparing a presentation to distinguish science and belief, a little of which appears in Blog 11. Other postings here cover the current science wars in which belief is threatened by science Continue reading
Blog 75. Water, Water, Worries Everywhere
A week ago, the governor of California ordered a 25% reduction in water use. Well, the 25% statewide reduction will turn the big lawns brown, as they should be in this climate, Continue reading