Saturday, May 30, 2026

Sew that's how old it is

 

A discovery in a dry Oregon cave has been a major advance (backwards) regarding the age of culture and manufacturing crafts in North America.  Sewn animal hide and woven materials that were determined to be about 12,400 years old pushed back the time when the early residents switched over from hunting and gathering to a more cultured lifestyle, according to the researchers.

Article:   Oldest Sewn Hide Found in USA Rewrites Ice Age Clothing History

Research paper: Complex perishable technologies from the North American Great Basin reveal specialized Late Pleistocene adaptations

Abstract of the research paper: "Structurally and functionally complex technologies were a defining element of Late Pleistocene societies, but physical examples of them remain extremely rare in the archaeological record because most were made from perishable raw materials. The sparse material record of those myriad technologies limits our ability to formulate nuanced models about this critical period in human history. We present radiocarbon, Zooarchaeology by Mass Spectrometry, and other taxonomic identification data from two of the largest Late Pleistocene perishable assemblages in the world, Cougar Mountain Cave and Paisley Caves, Oregon, US. These data include 66 radiocarbon dates on 55 items made from 15 different plant and animal taxa, including the oldest known physical remains of sewn hide. We provide data on eyed bone needles from four regional sites, showing that they are among the finest bone needles made in the Pleistocene. Our study illuminates the complex interplay of culture, climate, and technology in the Pleistocene."


Picture of the high tech:



Remember Candice Swanepoel?

 

The buzz around the Victoria's Secret Angels is not as loud as it used to be, and there are less recognizable VS Angel superstars than there were a few years ago.  Several of them dropped out of the VS runway appearances as the brand became more inclusive, and as the recognition that came with being an Angel became a bit reduced. Age, marriage, and changes in career and life goals also reduced their number.  I'll comment on the current status of one of the "later" Angels, Barbara Palvin, shortly.) 

One of the memorable Angels of the height of the Angel era was Candice Swanepoel. As the Daily Mail article attests, indicates, and demonstrates, Candice is still allied with the Secret, has a swimwear collection with them, and is still eminently suited (ha) to model the suits of the collection.

Candice Swanepoel's second Victoria's Secret swimsuit collection sizzles... after sharing the secret to getting killer abs

What's the secret to the Victoria's Secret "killer abs"? 
" 'I've been doing my own kind of yoga. It's not traditional yoga, but I put on some music and mix in some Pilates and squat resistance stuff,' she told The Cut."

A little more detail might be useful for those wishing to emulate her exercises, and their results.

Speaking of results, here's one of the modeling shots. The exercises appear to work, and she also appears quite memorable.  (BTW, she's at age 37 now.)



 

Lighthouse of the Week, April 12-18, 2026: Selkirk Lighthouse, New York, USA

 

Well, as you can see, it's late May, and this is the Lighthouse of the Week for mid-April 2026.  I am going to catch up, and I have several lighthouses in the queue to help me catch up.  This is an outstanding and historic lighthouse to kick off the "recovery" effort.

So, we shall begin with the location of this one. It is on the shore of Lake Ontario, to the north of Oswego.

The Lighthouse Directory has a lot to say about the Selkirk (also called the Salmon River) lighthouse.  Below the excerpt, I've included the link to Lighthouse Friends on this one, too.

"1838 (Jabez Meacham). Reactivated (inactive 1858-1989; now privately maintained); focal plane 50 ft (15 m); white flash every 2 s. 32 ft (10 m) octagonal red-shingled tower with lantern and gallery, mounted on the roof of a 2-1/2 story fieldstone keeper's house; 190 mm lens. The tower still has its original (and very rare) birdcage lantern. ... An architectural treasure, this is one of the oldest "integral" lighthouses in the country, and it is the oldest one surviving without significant modification. A historic photo from the Library of Congress shows how little the building has been altered. After deactivation the building was used as a lifesaving station for a number of years before being sold at auction in 1895; the new owners operated it as part of a hotel for many years. Privately restored beginning in 1987, the building is now a guest house (operating April through November) with accommodations available by the day or week. ... Located on Lake Road (county route 5) adjacent to the Lighthouse Marina on the north side of the entrance to the Salmon River in Selkirk."

Salmon River (Selkirk), NY  (Lighthouse Friends)

AirBnB page for Selkirk Lighthouse


Here are some pictures:







Retreat of Hektoria Glacier

 

The really remarkable NASA Earth Observatory site keeps producing top-notch content. This post illustrating the retreat of Hektoria Glacier in Antarctica is another example of their quality.

Record-Setting Retreat of Hektoria Glacier

"A team of scientists published an analysis of Hektoria’s collapse based on a suite of remote-sensing data, finding that its particular geometry enabled the rapid change. Like many glaciers on the Antarctic Peninsula, Hektoria starts on land and extends to the sea, with the last section being a thick, floating plate of ice, or “ice tongue.” The researchers determined Hektoria lost both its ice tongue and an area of grounded ice spread over a flat plain—the latter directly contributing to sea level rise. Although Hektoria is relatively small as Antarctic glaciers go, scientists say that similar events at larger glaciers could be much more consequential."
Here's a map of where Hektoria Glacier is located.





















If you want to zoom in and out in Google Maps, use this link.



Did you miss me?

 

Surprisingly, when I took a look at my post views from mid-April (the last time I posted), there are tens of them.  Now, I don't expect a lot;  that's one of the joys of my hard-to-find blog.  I can say what I want and whoever finds what I write and post gets exclusivity.  I've had a couple of posts that were relatively well-seen, but not many.  I might (emphasis on might) start putting links to posts on Twitter (oh, I'm sorry, "X") more.  

So where have I been?  Nowhere special, but I did go to a conference on small nuclear reactors.  Very exciting developments, and this is where I think the industry has to go -- and will go -- because of several necessities.  The necessities are the need for more energy, and the need for more non-polluting energy. Even though solar is cheap, wind is cheap, and their growth is strong, these AI data centers need more than that.  This is demonstrated by the interest in restarts of old nuclear power plants.  But the better answer is a small, safe, and reproducible modular reactor.  And they are coming.

So, I will be posting a lot in the next couple of weeks. I have a lot of lighthouses to catch up on, so I'll be posting retroactive Lighthouses of the Week.  And I've seen and read a lot during my interim.

So get back on board, I'm typing again!

First, a couple of confections from Bethany Lily April, who has gotten herself into tremendous shape, and new mother of twins (via surrogate) Amanda Cerny.




Sunday, April 12, 2026

Keep the reefs, keep the tourists

 











Coral reefs around the world are beleaguered.  Yes, some are in better shape than others, but many are suffering and damaged.  

The reason I saw this is that coral reefs attract scuba divers, and scuba divers spend money where they go scuba diving. That's the subject of this paper.

Global economic impact of scuba dive tourism

"Scuba diving is not just an exciting recreational activity—it is also a significant contributor to the global economy. Our study provides the first global estimate of the economic impact of scuba dive tourism, revealing that the sector generates between 8.5 and 20.4 billion USD annually. This revenue supports local economies, creates jobs, and helps promote marine conservation. By highlighting the economic benefits of scuba diving, our research can help guide policies that balance ecological sustainability and economic growth in coastal communities."

So there's a clear vested interest for countries that host coral reefs in having them stay in the best shape possible.

Let's all try to help, shall we?



Iceland could get coldur

 












The nation and island of Iceland is worried about something that could make them much, much colder. ("Coldur" is not actually the Norse god or giant of cold, but he could be. It's actually Skaưi, a giantess. You pronounce it.)

If the Atlantic Meridional Overturning Circulation (AMOC) collapses, the result would be a Younger Dryas replay, in which case the North Atlantic and Europe get a lot colder. And since Iceland is smack dab right there in the middle of the North Atlantic, that might not be good at all.

Which is why Iceland considers this problem, which happens to be a consequence of Global Warming, a security problem.  A couple of articles about this are linked below;  the Washington Post article is probably behind a subscription, but if it's your first of the month, you might still be able to read it.

Washington PostWhy this country declared an ocean current collapse a national security risk

"Sometime over the next 100 years, human-driven warming could disrupt a vital ocean current that carries heat northward from the tropics. After this breach, most of the world would keep getting hotter — but northern Europe would cool substantially, with Iceland at the center of a deep freeze. Climate modeling shows Icelandic winter extremes plunging to an unprecedented minus-50 degrees Fahrenheit. Sea ice could surround the country for the first time since it was settled by Vikings."

"As a first step, Iceland has tried to remind other countries that cutting greenhouse gas emissions reduces the odds of planet-altering crises. At the United Nations’ global climate conference in November, Iceland’s climate minister told delegates that “the risk of large, abrupt change is real,” and that present-day policies could determine whether the next generation inherits “a managed transition or an unmanaged collapse.”

Iceland ReviewScientists Warn Ocean Current Shift Could Alter Iceland’s Climate

"Recent modelling studies examining high global emissions scenarios suggest that the AMOC could weaken substantially and, in some cases, eventually stop.

A study published last August found that in nine high-emissions models considered, the circulation weakened and ultimately ceased.

Even if global climate targets under the Paris Agreement are met, researchers estimate the probability of collapse at approximately 25 percent.

Potential impacts for Iceland include significantly colder winters and expanded sea ice. The Icelandic Meteorological Office has indicated that in such a scenario, conditions could change dramatically."

"Iceland has included the possibility of AMOC disruption in its national security risk assessments and plans to integrate the scenario into its risk management strategy by 2028."