Taku Yamanaka in Nature:
In the late 1940s, the physicists George Rochester and Clifford Butler1 observed something unusual in their charged-particle detector. They were studying the interactions between high-energy cosmic rays and a lead plate in the detector when they spotted V-shaped particle tracks (Fig. 1a). The small gap between the lead plate and the vertex of the tracks indicated that an invisible neutral particle had been produced in the plate, had travelled for a short distance and had then decayed into two visible charged particles. The mass of the neutral particle was about 1,000 times that of an electron, implying that it must be a previously unreported type of particle. This discovery paved the way for many puzzles and surprises in particle physics in the decades that followed.
At the time of Rochester and Butler’s work, protons, neutrons, electrons and particles called pions (short for π mesons) had been identified, and were known to be sufficient to form atoms. Pions were proposed2 in 1935 to explain how protons and neutrons are held together in small atomic nuclei by the strong nuclear force, and were found experimentally3,4 in 1947. While searching for a pion in cosmic rays, scientists discovered a different particle5, which is now called a muon. A heavy charged particle was then found6 in 1944, followed by Rochester and Butler’s unstable neutral particle. But the discovery of unexpected particles did not stop there. Then came the τ meson, which decays into three pions; the θ meson, decaying into two pions; the κ meson, decaying into a muon and an invisible particle; the Λ0 particle, decaying into a proton and a pion; and the list goes on.
More here.

In 1666, the German polymath
The human brain contains roughly 85 billion neurons, wired together in an extraordinarily complex network of interconnected parts. It’s hardly surprising that we don’t understand the mind and how it works. But do we know enough about our experience of consciousness to suggest that consciousness cannot arise from nothing more than the physical interactions of bits of matter? Panpsychism is the idea that consciousness, or at least some mental aspect, is pervasive in the world, in atoms and rocks as well as in living creatures. Philosopher Philip Goff is one of the foremost modern advocates of this idea. We have a friendly and productive conversation, notwithstanding my own view that the laws of physics don’t need any augmenting to ultimately account for consciousness. If you’re not sympathetic toward panpsychism, this episode will at least help you understand why someone might be.
Incarceration gave Hitler a chance to read more widely and gather his thoughts. One of his main preoccupations in Landsberg was the United States, which he was coming to regard as the model state and society, perhaps even more so than the British Empire. He “devoured” the memoirs of a returned German emigrant to the United States. “One should take America as a model,” he proclaimed.
Thomas Mann’s reputation as a difficult, ponderous, heavyweight novelist, and the erudite allusions, serious subject matter, and philosophical themes of The Magic Mountain (1924) have led readers to ignore the comic and satiric tone that enlivens his morbid novel. His method is very different from the somber and solemn way most authors—like Tolstoy, Gide, and Solzhenitsyn—write about disease and death. Mann’s dark comedy, tinged with fear and disgust, takes place in the luxurious remote enclosed society of the International Sanatorium Berghof. He indicates the magic of the place with a witty game of recurring numbers. The young, naïve Hans Castorp, who leaves his ordinary life in Hamburg to visit his tubercular cousin Joachim Ziemssen, generates much of the comedy. Hans gradually progresses from incomprehension to knowledge and to eager acceptance of the distorted medical, social, and sexual customs on the magic mountain.

You will die, sooner or later. We all will. For everything that has a beginning has an end, an ineluctable consequence of the second law of thermodynamics. Few of us like to think about this troubling fact. But once birthed, the thought of oblivion can’t be completely erased. It lurks in the unconscious shadows, ready to burst forth. In my case, it was only as a mature man that I became fully mortal. I had wasted an entire evening playing an addictive, first-person shooter video game—running through subterranean halls, flooded corridors, nightmarishly turning tunnels, and empty plazas under a foreign sun, firing my weapons at hordes of aliens relentlessly pursuing me. I went to bed, easily falling asleep but awoke abruptly a few hours later. Abstract knowledge had turned to felt reality—I was going to die! Not right there and then but eventually.
In the summer of 2016, James and Becca Reed, a lower-income couple living in Austin, Texas, decided it was time to save their lives. The Reeds, married more than twenty-five years, had become morbidly obese, diabetic, and depressed. They were taking a combined thirty-two medications. Only in their early fifties, they had arrived at this condition via a well-trod path: They ate their way into it. They did no more than consume what the American food industry not only offers in abundance—salt, starch, and sweetness—but also encourages us to eat.
We haven’t talked about the socialization of intelligence very much. We talked a lot about intelligence as being individual human things, yet the thing that distinguishes humans from other animals is our possession of human language, which allows us both to think and communicate in ways that other animals don’t appear to be able to. This gives us a cooperative power as a global organism, which is causing lots of trouble. If I were another species, I’d be pretty damn pissed off right now. What makes human beings effective is not their individual intelligences, though there are many very intelligent people in this room, but their communal intelligence.
To consider yourself well versed in contemporary literature without reading short stories is to visit the Eiffel Tower and say you’ve seen Europe. Not only would monumental writers be missing from your literary tour, but entire angles and moves and structures of which the novel, in its bulk, is incapable. The quirky neighborhood, the narrow cobblestone alley, the stray cats and small museums and the store that sells only butter.
In the Oval Office, an annoyed President Trump ended an argument he was having with his aides. He reached into a drawer, took out his iPhone and threw it on top of the historic Resolute Desk:
It is a good question, but I was a little surprised to see it as the title of a research paper in a medical journal: “How Happy Is Too Happy?” Yet there it was in a publication from 2012. The article was written by two Germans and an American, and they were grappling with the issue of how we should deal with the possibility of manipulating people’s moods and feeling of happiness through brain stimulation. If you have direct access to the reward system and can turn the feeling of euphoria up or down, who decides what the level should be? The doctors or the person whose brain is on the line?