Author Archives: gymnosperm

Carbon and the Second Coming

Why do we yearn the judgment day? Why is there always, on some street corner, somewhere, somebody proclaiming that the end is near? One must learn from their weaknesses, if possible. But this yearning keeps returning, again, and again. We … Continue reading

Posted in Anthropology, Climate, Human need for Judgdment, Shamanism | Tagged , | Leave a comment

Ah, the Frogs

Almost forgot about the frogs. It has been dry, desert dry, in California for so long. They are tiny creatures, like what we used to call “tree” frogs, but they live in the grass. You can never imagine there would … Continue reading

Posted in Biology, California Drought, Climate | Tagged , | Leave a comment

The Pacific Triangle Revisited, The Impact, The Wave

We have explored the Pacific Triangle and the Ring around Antarctica in prior posts. It just seems so outrageous that three spreading ridges would suddenly emerge from a single point in the Panthalassic Ocean 170 million years ago and begin migrating away in … Continue reading

Posted in Asteroid Impacts, Geography, Geology, Pacific Triangle, Paleogeography, Plate Tectonics, Seafloor Isochrons | Tagged , | 4 Comments

A New Feature of the Pacific Decadal Oscillation?

We learn about things in mundane ways. Our conception of the Pacific Decadal Oscillation (PDO) began with fish. Salmon are absolutely delicious. Tough handed people venture into dangerous conditions to catch them for us. It became apparent to the tough … Continue reading

Posted in California Drought, Climate, Geography, San Francisco Rainfall | Tagged | 3 Comments

Some Things We’ve Noticed About the California Drought

California is a drought state. Our so called “Mediterranean” climate falls in a global zone just poleward of the great deserts and along the western continental margins that is characterized by winter rain and summer drought. Should we be surprised … Continue reading

Posted in California Drought, Climate, Geography, Oceanography, Paleoclimate, Relationship of SST and 200hPa Anomalies, San Francisco Rainfall | Tagged , , , , | 1 Comment

Carbon Dioxide, the Wimp

It is pretty well-known that CO2 represents only one part in 2500 in the atmosphere. Water vapor represents one part in 40. Not only is CO2 a wimpy constituent of the atmosphere, it is also a wimpy constituent of the … Continue reading

Posted in Climate, Global Warming, Optical Material Properties | Tagged , , | 16 Comments

A Very Dry Season in California

The pre-Columbian California native people had a mystical and cultural relationship to the climate that did not involve measuring rainfall. The Franciscan fathers were on their own spiritual quest, and while they sometimes recorded wine production at the missions, they didn’t record … Continue reading

Posted in Climate, Geography, San Francisco Rainfall | Tagged , , , , | 1 Comment

Photon Food Fight

The fact that more energy cycles between the surface of the earth and the atmosphere than the earth receives from the sun strikes me as one of the great marvels of nature. This is the earth’s energy budget according to … Continue reading

Posted in Climate, Energy Budget, Photon Food Fight | Tagged , | 2 Comments

Paving It Won’t Save It (The Planet, That is)

The oceans are the energy bank for the planet. They receive energy to great depth from the sun. Continents cool the planet. Daedalus suggested in jest that if we increased the area of the continents 5%, we could reverse the … Continue reading

Posted in Climate, Geography, Geology, Global Warming, Plate Tectonics, Serpentine | Tagged , , | Leave a comment

Science and Government

We have become so accustomed to science by public institutions of higher education, and publicly funded science at private institutions , we easily forget that a century and a half ago this practice was unheard of. Charles Darwin was a … Continue reading

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