The Murky View of Cloud Brightening

Ocean ships create cloud trails, stillshot from NASA video offered by geoengineering.global.

We are in a serious pickle. We can’t even agree whether we should test equipment to run experiments to make climate change better because … well… climate change affects everybody. We don’t know what we don’t know and can’t find out because we can’t even talk about it without surfacing hysteria. This is the conundrum I surmised last week, reading about a story on environmental research. The Alameda City Council, the decision-makers for a nearby local town, voted last Wednesday against allowing the continuation of an experiment to spray sea water into the ocean air to measure its effectiveness as a strategy that might lessen the effects of climate change. It made me curious.

Why was this experiment so “controversial,” as many of the headlines said? Why did Alameda “overrule its staff,” as the New York Times described it? I dug into the weeds a little and found that there’s a lot of weeds here. I did end up a bit more optimistic about the transparency of city governments, but more pessimistic about our ability to solve climate change. It’s a mess! And it’s going to get messier before it gets better, if this is any indication.

Do You Have a Permit?

The bare bones of what happened is as follows. Scientists from the University of Washington wanted to study the usefulness of a machine that would spray seawater into the air. The goal of the spraying would be to create an effect called Marine Cloud Brightening, which I’ll explain shortly. They had arranged to put their sprayer on to the deck of an old naval carrier, the U.S.S. Hornet, which is now docked and used as a tourist museum. It’s docked in Alameda, a peninsula connected to Oakland that sits in the San Francisco Bay. Alameda used to have a naval base, hence the Hornet, hence the docking facilities.

Someone needs to tell Hotels.com that the USS Hornet museum is not in San Francisco.
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Z is for Zuul

Zuul crurivastator (Zuul, destroyer of shins), wikipedia.
Zuul, the Gatekeeper of Gozer, photo from collider.com.

Yes, Zuul from Ghostbusters. Zuul who inhabits Sigourney Weaver’s body in order to search for the Keymaster, schlubby Rick Moranis, so that their coupling will release the demon Gozer into the world. A nerdy fantasy written by nerds for nerds.

I was never a fan of the movie, but yesterday, when I was running down the list of which “Z” dinosaur would get the honor to front my very last post, and I said Zuul, my spouse immediately said Oh! The Gatekeeper of Gozer. Paleontologists, I suppose, are as nerdy as romance writers, medieval historians, and Hollywood directors, so, yes….

They did indeed name a dinosaur for Zuul.

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X is for X-Ray

Graphic by riddlez46.

Cutting-edge X-ray technology is providing researchers with unprecedented insights into the ancient world of dinosaurs. On World Dinosaur Day, scientists are unveiling the hidden secrets of the Harbury Ichthyosaur, a marine reptile that inhabited Earth millions of years ago, using advanced X-ray imaging techniques and 3D reconstruction.

Scienceblog.com

They can X-Ray….

…hold on!!! World Dinosaur Day? Why have I never heard of World Dinosaur Day?!?!?!? I need to mark the calendar! I will be up in Oregon, but I will need to do something to celebrate World Dinosaur Day, June 1, 2024… stay tuned. Now, back to the blog…

They can X-ray 200 million year old fossils, oh yes they can. Those paleontologists are so darned clever!

Embryos with teeth. Blood vessels. Stomach contents. Identifying what the genus was from a jumbled mix of squished bones. Where the nostrils go! X-Rays, CT scanners, and particle accelerators are showing scientists a whole new world inside tiny, eroded bits of rock.

Dinosaur embryos too small to un-fossil, from Earthsky.org.
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