Reasoning failures in LLMs, major new paper; summary on Twitter/X: "LLMs reason just enough to sound convincing, but not enough to be reliable."
Still uploading chapters of The Voice from the Darkness at Royal Road.
Interesting review of a book called How Africa Works, with some nice African success stories.
Sabine Hossenfelder against panic over microplastics, 6-minute video.
The mysterious Sabians of Harran, who may have been practitioners of ancient Mesopotamian paganism who endured into medieval times. (one-hour video, wikipedia, detailed article with illustrations)
Yuval Harari on Big Think, talking about information and civilization in the age of AI.
Why only three countries bother building ships any more, 20-minute video. (Because shipbuilding is hugely capital intensive and they make next to no money.)
The strange episode of Mao's Mango Mania.
Alex Tabarrok has spent decades complaining that the FDA is too restrictive and paternalistic, and he had hopes for improvement under Trump, but now the FDA is refusing to license mRNA vaccines no matter how strong the data supporting them because their leadership just hates mRNA technology.
Perun on the disaster that was Trump's Greenland power grab, one-hour-video.
NASA reports on an "Earth-like" but very cold planet.
Tyler Cowen on why Americans don't talk about Singapore any more.
But wait! Singapore is having great success controlling mosquitos by releasing sterile males. (Government web site, Twitter/X)
Somebody paid $27.2 million for Michelangelo’s drawing of a foot, $1.15m per square inch. It is a study for the Sistine Chapel, but still. At that price the Sistine Chapel ceiling, roughly 12,000 square feet, would go for $2 billion. A bargain!
Noah Smith on Japan in the Takaichi Era.
The transformation of Sparrows Point in Baltimore from a dying steel mill complex to a logistics hub called TradePoint, 10-minute video.
Paleontologists love fossilized predator vomit.
I have noted here before that the art of ancient cultures in coastal Peru hints at an amazing, Baroque mythology, but we don't have enough information to understand it. Some archaeologists think this relief carving is an importan clue.
An economist uses AI to produce a "decent" paper in three hours. (Twitter/X) Via Marginal Revolution.
The more planetary systems we learn about, the less we understand about how they form.
Static electricity is a minor nuisance to us, but for tiny animals these effects can be very important, e.g., nematodes use static elecricity to fly. (Article, 13-minute video)
Peru's burgeoning blueberry trade, fascinating.
An argument that taxation was a factor in the French Revolution; says that there were more riots etc. in areas with higher taxes.
"Switzerland will hold a referendum in June on whether to cap its population at 10 million until 2050 by limiting immigration." (NY Times, CNN)
Your regular reminder that we know why the number thirteen has long been considered unlucky. I keep posting this link because I see nonsense all over the internet every Friday the 13th, including from people who call themselves academics.
The Russian Navy is in a heap of trouble: humiliated by Ukraine, with no money to repair their aging ships or enough men to crew them. (article 1, article 2, article 3)
The modern defense industrial base: "The Ukrainian company SkyFall now produces 100,000 “Vampire” heavy bomber drones per year, at a unit cost of $8,500."


















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