The Hollow Journal

Wood engraving of hunters with snarling mastiffs on leads closing in on a man with a staff, seen from behind, a town beyond.
Werewolf Trials: Peter Stumpp and the Real People Tried as Werewolves
Between the 1400s and the early 1700s, European courts tried real people for turning into wolves. What the oldest records say about Peter Stumpp of Bedburg, Gilles Garnier, the Gandillons,... Read more...
Ivory-on-black illustration of a gray squirrel eating an acorn on the snow above a ground squirrel asleep in its burrow.
Do Squirrels Hibernate? Where They Go in Winter
Gray squirrels keep going through winter. Many ground squirrels hibernate. A species-by-species guide to their nests, food stores, and cold-weather routines. Read more...
Ivory-on-black illustration of a Yule Goat on a pole handing a gift to two children on a bench in a straw-floored farmhouse.
The Yule Goat: Sweden's Christmas Visitor Before Santa
Before the straw ornament, the Christmas goat could knock at the door. A sourced look at the julbock, its gifts and disguises, and Gävle's modern giant. Read more...
Ivory-on-black illustration of a raccoon stepping out of a snowy tree hollow at night, a second raccoon asleep inside.
Do Raccoons Hibernate? What They Do All Winter
Raccoons do not hibernate. In hard cold they hole up in a den for days or weeks and live on fat stored in the fall, with their body temperature close... Read more...
A gray wolf and a smaller, slimmer coyote stand face to face on sparse grass, the coyote looking up at the wolf.
Wolf vs Coyote: Size, Tracks, and How to Tell Them Apart
A field guide to gray wolves and coyotes, with a comparison table, regional size differences, track measurements, and the clues that cannot settle an identification alone. Read more...
Wood engraving of crowned Persephone holding a split pomegranate as she steps out of a rocky cleft beside a narcissus.
Persephone: Hades, the Pomegranate Seed, and the Queen of the Dead
Persephone is Demeter's daughter and the queen of the underworld. What the Homeric Hymn to Demeter says about Hades taking her, why the sources give her one, seven or six... Read more...
Wood-engraving of an old woman in a headscarf with a sack and broom peering into a brick chimney on a tiled roof, ivory on black.
La Befana: The Italian Christmas Witch Named After a Holiday
La Befana brings Italian children sweets or coal on the night of January 5. Her name comes from Epiphany. Early literary references, the Three Wise Men story, and winter customs... Read more...
Wood-engraving of a wolf howling on a snowy ledge before a full moon, a second wolf howling on a far cliff, in ivory on black.
Why Do Wolves Howl? Pack Mates, Rivals, and the Moon Myth
Wolves howl to find each other, gather before a hunt, call a missing companion and keep rival packs away. What field studies from Minnesota, Yellowstone, Poland and Austria show, and... Read more...
Mari Lwyd horse skull in ribbons and a long cloth, jaw open at a thatched cottage door, with two singers behind it.
Mari Lwyd: The Welsh Christmas Horse at Your Door
A horse skull, a closed door, and a contest in song: the Welsh Christmas custom of Mari Lwyd, from its documented history to modern revivals. Read more...
Wood-engraving of a kneeling man with his hand in the jaws of a huge snarling wolf, its leg tied with a ribbon, in ivory on black.
Fenrir: The Norse Wolf Who Took Tyr's Hand and Swallowed Odin
Fenrir is the wolf of Norse myth, son of Loki, raised by the gods and bound with the ribbon Gleipnir at the cost of Tyr's hand. What the Eddas say... Read more...
Black and ivory linocut of a fur-cloaked man carrying a drinking horn through snow toward a lit log cabin at night.
What Is Yule? The Meaning, the Date, and What the Old Sources Say
Medieval sources describe Yule as a Norse midwinter feast, and King Haakon ordered it to begin with Christmas. What the word means, when it falls, and which traditions can be... Read more...
Wood-engraving of a giant cat crouched on a snowy turf roof as a child at the door holds up a sock, in bone ivory on black.
The Yule Cat: Why Iceland's Christmas Monster Cares About New Clothes
Iceland's Yule Cat came for anyone without new clothes at Christmas. What the 1864 folk tale says, where the legend may come from, and how the cat joined Grýla. Read more...
Wood engraving of a wide ash tree with an eagle at the top, a stag biting the leaves, a squirrel on the trunk and a serpent in the roots.
Yggdrasil: The World Tree, Its Meaning, and the Nine Worlds
The Norse world tree as the Eddas describe it: what Yggdrasil means, the nine worlds, its roots and animals, and the cost of Odin's search for knowledge. Read more...
Baba Yaga’s wooden hut on chicken legs turns toward a lone traveler in a forest clearing.
Baba Yaga's House: The Witch Behind the Chicken-Legged Hut
A forest hut that turns when spoken to, a witch who travels in a mortar, and a skull that brings fire home. What the Baba Yaga tales say, and where... Read more...
Twenty-four Elder Futhark runes arranged in three rows on a weathered stone slab, with roots and grass at its base.
Elder Futhark: The 24 Runes, and Where the Meanings Came From
The Elder Futhark has twenty-four runes. Early inscriptions preserve the letters and variations in their order; later manuscripts help scholars reconstruct their names. Explore the evidence for rune meanings, the... Read more...
Heimdall blows Gjallarhorn on a rocky ledge, his cloak streaming behind him as Bifröst arches across the background.
Heimdall: Nine Mothers, Gjallarhorn, and the Watch at Bifröst
Heimdall guards Bifröst and sounds Gjallarhorn at Ragnarök. The Eddas describe nine mothers, a rivalry with Loki, and poetic names linking heads and swords. Here is what the surviving passages... Read more...
The Morrigan washing a pale cloth in a rocky stream, with a hooded crow perched on a boulder beside her.
The Morrigan: What the Irish Texts Say About the Phantom Queen
The Morrigan is the crow goddess of medieval Irish literature, and the texts disagree about her name, her sisters, and whom she killed. What the manuscripts say, and where they... Read more...
Elen of the Ways with branching antlers and a flowing cloak, looking back along a winding stone path through rocky hills.
Elen of the Ways: The Welsh Roads Behind the Antlered Goddess
Who is Elen of the Ways? Follow her story through medieval Welsh roads, saintly traditions, and the modern antlered goddess. Read more...
A luna moth rests on the right side of a hickory branch, connected to an opened leaf-wrapped cocoon on the left beneath a crescent moon.
Luna Moth Symbolism: Meaning and the Biology Behind It
Modern luna moth symbolism grows mostly from biology: complete metamorphosis, a moon name, an adult week without feeding, and tails that divert bat attacks. Older sources support a broader Greek... Read more...
Four witnesses in a 1960s sedan watch a dark, winged Mothman figure cross a cracked road beside an abandoned concrete bunker.
Mothman: 26 Sightings and the Silver Bridge Link Added in 1975
Twenty-six sightings over roughly a year, Mary Hyre's contemporary coverage, and John Keel's 1975 link between Mothman and the Silver Bridge collapse. Read more...
A Krampus performer lifts a horned wooden mask while holding a chain beside a bishop's crozier.
Krampus: How the Christmas Devil Got a Fake Norse Mother
The horned companion of Saint Nicholas has a documented history and a rewritten one, and the rewritten version is winning online. Here is the paper trail. Read more...
A medieval Icelandic scribe holds a quill while Odin, Thor, and Freyja loom behind him as towering shadows.
Norse Gods: Who They Were, and Who Wrote Them Down
The Norse gods as the two Eddas actually describe them, why the tidy roster of gods with job titles comes from a thirteenth-century handbook for poets, and what the retellings... Read more...
Shoulder-length portrait of Cernunnos with branching stag antlers and two small torcs suspended beside him.
Cernunnos: The Celtic Horned God Who Is Named Only Once
Cernunnos is the Celtic horned god, and his name survives on exactly one damaged inscription. What the surviving evidence actually shows, and what the twentieth century added to it. Read more...
Wood engraving of triple-formed Hecate holding torches and a key, flanked by two alert hounds at a three-way crossroads.
Hecate: Greek Goddess of Witchcraft and Crossroads
Hecate, also spelled Hekate, became the Greek goddess of crossroads, torches, magic, ghosts, dogs, and keys. Those symbols did not arrive together. Her history is more interesting when the ancient... Read more...
Wood engraving of an enormous crested pigeon beside a tiny plain dove, both standing on one ground line at true relative scale.
Dove vs Pigeon: Why There Is No Scientific Difference
Dove and pigeon are not separate scientific categories. Learn why the names overlap, how everyday usage differs, and why wedding doves are usually pigeons. Read more...
Black and ivory engraving of a natural wolf stepping from abandoned human clothes at a crossroads, with a full-moon werewolf appearing in a small strip of film.
Werewolf Transformation: Why the Full Moon Came Later
Werewolf transformation was once a punishment, a private ritual, a weekly condition, or a seven-year curse. The full moon appeared around the edges before modern literature and film made it... Read more...
Wood engraving of two equal-sized ravens flying on opposite arcs above a seated one-eyed wanderer, one bird departing and the other returning toward his shoulders.
Odin's Ravens: What the Eddas Say About Huginn and Muninn
Odin's ravens fly across the world and return with news. The surviving Eddas tell us their names, their routine, and Odin's fear that they may not come back. They do... Read more...
Wood-engraved plate of the Slavic leshy: a forest spirit as tall as the pines, his beard made of hanging pine boughs, stands still while a tiny traveler beside his boot walks a closed circle of his own footprints without noticing him.
The Leshy: The Slavic Forest Spirit Who Walks You in Circles
In Slavic folklore, the leshy rules the forest and changes size with the landscape, standing as tall as the pines beneath the canopy and shrinking to the height of grass... Read more...
Wood-engraved comparison of a Virginia opossum with a pale pointed face and hairless tail beside an Australian brushtail possum with rounded ears and a furred tail.
Possum vs. Opossum: One Missing O, Two Different Animals
In North America, possum often means the Virginia opossum. In Australia, possums are different marsupials. One missing O is carrying an unreasonable amount of taxonomy. Read more...
Black and ivory engraved comparative plate of a long-legged smooth-skinned frog facing a squat bumpy-skinned toad with a visible parotoid gland behind its eye.
Frog vs Toad: Why Every Toad Is a Frog
Toads are frogs, taxonomically speaking. Here is what actually separates them in the field: skin, legs, teeth, eggs, and why a toad cannot give you warts. Read more...
Black-and-ivory linocut illustration of an opossum baring its teeth beneath weathered wooden steps in tall grass.
Can Opossums Get Rabies? What the Low Risk Actually Means
Opossums can contract rabies, but confirmed cases are rare. Learn what behavior does and does not mean, what counts as exposure, and what to do after a bite. Read more...
Black-and-ivory linocut illustration of an opossum foraging among fallen fruit, insects, a snail, and woodland debris.
What Do Opossums Eat? The Truth About the Tick Myth
What opossums eat in the wild, in winter, and around houses; what baby opossums need; and why the viral 5,000 ticks a season claim does not hold up. Read more...
Jumping spider on a weathered garden rail near a person’s hand, illustrated in a black-and-ivory natural-history engraving style.
Do Jumping Spiders Bite? A Calm Field Note
Jumping spiders can bite, but they are shy visual hunters that usually retreat from people. Documented bites are uncommon and generally cause short-lived local symptoms. The spider would prefer to... Read more...
A distant unidentified figure standing at the edge of an Appalachian field beyond a barbed-wire fence, with a utility pole against the dark sky.
Appalachian Cryptids and Monsters: A Field Guide to the Mountains' Stranger Residents
A source-checked guide to Appalachian cryptids and monsters, comparing Mothman, the Flatwoods Monster, the Grafton Monster, the Snallygaster, the Squonk, the Wampus Cat, Grassman, and the Brown Mountain Lights by... Read more...
A Virginia opossum lying motionless in woodland leaf litter while canine tracks recede toward the trees.
Opossum Playing Dead: What Happens, How Long It Lasts, and What to Do
An opossum playing dead is not acting. Its body shuts down for minutes to hours while it stays aware. What sets it off, how long it lasts, and what to... Read more...
A moth with feathery antennae rests beneath a weathered fence rail while a butterfly with clubbed antennae holds its wings upright above it.
Moth vs Butterfly: The Full Field Marks
Moth vs butterfly, worked through properly: antennae, wing position, wing coupling, cocoons and chrysalides, caterpillars, and the exceptions behind each field mark. Read more...
Black-and-ivory linocut illustration of an opossum leaving a boarded wooden shelter and walking across patchy snow.
Do Opossums Hibernate? What the Winter Record Shows
Virginia opossums do not hibernate. They shelter during severe weather, reduce their activity, and emerge when conditions allow. The arrangement is less a winter sleep than a series of strongly... Read more...
Black-and-ivory linocut illustration of a toad beside mushrooms, a snail, a moth, and fallen leaves on the forest floor.
What Is Goblincore? A Field Guide to Frogs, Fungi, and Feral Good Taste
What goblincore actually means, where the aesthetic came from, how it differs from cottagecore, and the toads, mushrooms, and opossums that define it. Read more...
Black-and-ivory linocut illustration of an opossum peering through a gap between weathered fence rails.
Do Not Perceive Me: A Field Guide to Creatures That Would Rather You Didn't
What "do not perceive me" actually means, where the phrase came from, and why its official mascot is always an opossum. Read more...
Black-and-ivory linocut illustration of a raven and a crow flying side by side, showing their different sizes and tail shapes.
Raven vs Crow: How to Tell Them Apart
Size, tail, voice, flight: the four honest differences between ravens and crows, plus the folklore each bird carries. Read more...
Black-and-ivory linocut illustration of moths circling a small glowing window in looping flight paths at night.
Why Are Moths Attracted to Light? What Flight Data Shows
At short range, moths and other insects orbit lamps instead of steering straight at them. The dorsal light response, the limits of the moon theory, and the best-supported lighting fixes. Read more...
Black-and-ivory linocut illustration of three crows perched on bare branches above a small found object.
Why Is a Group of Crows Called a Murder?
The real history of “a murder of crows”: a medieval glossary entry, a source routinely misidentified, and what crows actually do around their dead. Read more...
Black-and-ivory linocut illustration of folded T-shirts, a measuring tape, and sewing tools on a wooden table.
What Is Comfort Colors 1717? The Shirt Under the Ink
What Comfort Colors 1717 is, whether it runs true to size from S to 4XL, how it compares with the Gildan 5000, how to measure a shirt, and how to... Read more...