Freda Kreier in Nature:
An egg-laying amphibian found in Brazil nourishes its newly hatched young with a fatty, milk-like substance, according to a study published today in Science1.
Lactation is considered a key characteristic of mammals. But a handful of other animals — including birds, fish, insects and even spiders — can produce nutrient-rich liquid for their offspring.
That list also includes caecilians, a group of around 200 limbless, worm-like amphibian species found in tropical regions, most of which live underground and are functionally blind. Around 20 species are known to feed unborn offspring — hatched inside the reproductive system — a type of milk. But the Science study is the first time scientists have described an egg-laying amphibian doing this for offspring hatched outside its body.
The liquid is “functionally similar” to mammalian milk, says study co-author Carlos Jared, a naturalist at the Butantan Institute in São Paulo, Brazil.
More here.

Sad Cypress is hardly the only murder mystery to revolve around a flower. As writer and landscape historian Marta McDowell observes in her new book,
Cummings takes ‘book’ in its widest sense – clay tablet, paperback, smartphone, codex, scroll. What is defining about the book is not a particular physical form, but rather the idea, as Cummings nicely puts it, ‘of a text with limits, which can be divided into organised contents’. This inclusivity enables Bibliophobia’s signature trait, which is its rapid vaulting across centuries of mark-making. Take the short span between pages 28 and 35. Cummings notes that in the Heroides, Ovid’s rewriting of Homer’s Odyssey, Penelope writes Ulysses a letter, saying don’t write back, just come. This relationship between writing and presence takes us from the web of Penelope to the web of Tim Berners-Lee and Shoshana Zuboff’s theory of the ‘two texts’ of digital media: the search we type in on Google produces a mirror image in the form of a record of the searcher. And then, via Aristotle’s De interpretatione and Voltaire’s Dictionnaire philosophique on writing’s relationship to speech, we’re on to the Greek and Roman alphabets and the relationship between inscriptions in stone and state power, and Freud’s theory of the double (‘an insurance against the extinction of the self’). At moments along the way, Cummings might provide a breathless history of alphabets or Islamic calligraphy.
Despite the vast diversity and individuality in every life, we seek patterns, organization, and control. Or, as cognitive psychologist Gregory Murphy puts it: “We put an awful lot of effort into trying to figure out and convince others of just what kind of person someone is, what kind of action something was, and even what kind of object something is.”
In our galaxy of a hundred billion stars, only three supernovas have been recorded by astronomers: in 1054, in 1572, and in 1604. The Crab Nebula is the remains of the event of 1054, recorded by Chinese astronomers. (When I say the event “of 1054” I mean, of course, the event of which news reached Earth in 1054. The event itself took place six thousand years earlier. The wave-front of light from it hit us in 1054.) Since 1604, the only supernovas that have been seen have been in other galaxies.
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Six froglets of one of the world’s most threatened frog species have been born at London Zoo.
We breathe, eat and
In the past decade or so, there’s been a flowering of philosophical self-help—books authored by academics but intended to instruct us all. You can learn How to Be a Stoic, How to Be an Epicurean or How William James Can Save Your Life; you can walk Aristotle’s Way and go Hiking with Nietzsche. As of 2020, Oxford University Press has issued a series of “Guides to the Good Life”: short, accessible volumes that draw practical wisdom from historical traditions in philosophy, with entries on existentialism, Buddhism, Epicureanism, Confucianism and Kant.
Barbara Comyns (1907–92) was a true original. The word ‘unique’ was often applied to her writing, along with ‘bizarre’, ‘comic’ and ‘macabre’. Her characteristic tone of faux-naïf innocence was established in her first novel, Sisters by a River (1947), which, as the Chicago Tribune observed in 2015, mixed ‘dispassion, levity and veiled ferocity’. Her friend and fellow novelist Ursula Holden put it this way: ‘Barbara Comyns deftly balances savagery with innocence, depravity with Gothic interludes.’ That balance of savagery and innocence is the underlying theme of Avril Horner’s compelling biography of an extraordinary woman.
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In the mid-1960s, network TV was suddenly awash in what scholars would later call “supernatural sitcoms.” My Favorite Martian featured an anthropologist from Mars who crash-lands in Los Angeles and hides out at a newspaper reporter’s apartment while he tries to repair his spacecraft. Mister Ed starred a talking horse who only speaks to his bumbling owner, Wilbur, and constantly gets him in trouble. Bewitched depicted a nose-twitching witch named Samantha who marries a nervous ad executive who insists she refrain from using her magical powers.
Last summer, OpenAI CEO Sam Altman
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