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Sandee Oster

Sandee Oster

Author

Sandee is an archaeology PhD candidate at the University of the Witwatersrand, where my research focuses on the relationship between humans and animals throughout history, particularly during the 8.2k event in South Africa. As a science writer for Science X since 2024 and an archaeology blogger on Medium, I transform complex archaeological concepts into engaging narratives that captivate broad audiences. With extensive field experience across South Africa and published research, I am committed

Articles by Sandee Oster

Phys.org / Portugal's ancient giant bears shrank over thousands of years and humans may be to blame

About 22,000 years ago, a giant brown bear lumbered across what is now Portugal. The creature weighed around 385 kg (about 850 pounds), making it one of the largest of its kind ever found, towering over the Iberian brown ...

22 hours ago
Phys.org / In Kyushu's decorated tombs, humans were never meant to be individuals

When you first step into Japan's Kyushu tombs, the first thing you notice is nothing at all. "When you enter, you're engulfed by darkness; you can smell earth and stone, and you have the sensation of being enclosed …," said ...

Jul 22, 2026
Phys.org / Ultraviolet light uncovers the first known juveniles of a mysterious Jurassic fish family

For more than 150 years, fossils of Jurassic fish scattered across Europe's museums were studied and drawn by generations of scientists. However, when a paleontologist decided to shine an ultraviolet light on them, a hidden ...

Jul 15, 2026
Phys.org / 3,400-year-old gold diadems and mouth-pieces from Cyprus blend the art of Egypt, Greece and the Near East

Buried in the rubble outside an ancient city, archaeologists have discovered golden diadems and mouthpieces stamped with sun-crowned bulls and running ibexes. Their designs borrow from nearly every corner of the ancient Mediterranean, ...

Jul 13, 2026
Phys.org / The oldest deliberately collected fossil ichthyosaur was discovered in Roman Britain around 1,800 years ago

Around 1,800 years ago, a fossilized spinal bone lay on the windswept beaches of Roman Britain until a curious passerby picked it up and carried it far away, only to drop it in a pit.

Jul 8, 2026
Phys.org / Scattered bronze bells in Chinese lord's 2,600-year-old tomb point to ritual deactivation

When archaeologists opened the 2,600-year-old tomb of an ancient Chinese lord, they discovered his magnificent bronze bells had been scattered, their wooden hangings broken. But the most mysterious part of all: This was apparently ...

Jul 5, 2026
Science X / Carvings of shamans entering rock cracks may link to Siberian initiation rites

In the rugged landscapes of southern Siberia, rare images of shamans disappearing into the cracks of mountains can be found. Hundreds of years old and their artists long gone, their meaning remains a mystery. But perhaps ...

Jun 30, 2026
Phys.org / Mummified dogs reveal Tiwanaku people buried companions beside homes long before they became status symbols

In the arid landscapes of southern Peru, around 1,100 years ago, someone carefully dug a small pit, laid down a woven mat and placed a young dog within as if sleeping, possibly wrapped in twine. Centuries later, the mummified ...

Jun 29, 2026
Phys.org / Lavatory shaft reveals the cost of 17th‑century vanity in Germany

Four goose skulls were pulled from a former toilet shaft in Brandenburg, Germany, each of them riddled with strange holes. As it turns out, these holes were the telltale signs of fancy feathered crests, making them the first ...

Jun 23, 2026
Phys.org / Ancient Mongolian cemetery reveals power and status mattered more than blood ties

On the edge of the Mongolian steppe, overlooking where two rivers meet, lies an ancient cemetery. Buried within are two families, traced through ancient DNA across six generations, surrounded by dozens of "strangers." The ...

Jun 20, 2026
Science X / One-of-a-kind Iron Age mother-of-pearl seal unearthed at Tel Hadid, Israel

A tiny, iridescent shell seal found in an ancient garbage pit in Israel is the first of its kind ever found in the region and may have belonged to a community deported and relocated by one of the ancient world's mightiest ...

Jun 16, 2026
Phys.org / Rare 500-year-old freeze-dried potatoes unearthed at Inca coastal site

Archaeologists digging at an Inca site on the arid coast of southern Peru have unearthed two rare, roughly 500-year-old freeze-dried potatoes. The potatoes are among the only ones found in more than a century and would have ...

Jun 14, 2026
Phys.org / Ancient clay figurine from Guatemala may bear the oldest written numbers in Mesoamerica

A clay figurine, small enough to cradle in your hand, with 11 dots arranged in columns where its head should be, may depict the oldest known example of written numbers in Mesoamerica.

Jun 11, 2026
Phys.org / Charred Bronze Age teeth unlock age at death despite cremation

Over 3,000 years ago, the people of Bronze Age Poland burned their dead and placed their ashes in urns, often destroying the intimate records of their lives preserved in their bones. Now, researchers have shown that some ...

Jun 4, 2026
Phys.org / First deliberately injured Langobard woman in skeletal record reshapes view of male-only violence

The Langobards are frequently depicted as fierce warrior-like people, with all known archaeological evidence of violence restricted to men. However, nearly 1,400 years ago, a Langobard woman took two severe injuries to the ...

Jun 1, 2026