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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 / 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
Phys.org / A kohl bottle from York may hint at an ancient Egyptian in Roman-Britain

Ancient Egyptians are often depicted wearing black eyeliner, known as kohl, which was stored in small containers. While kohl containers are typically found throughout Egypt and Sudan (Nubia), their presence beyond these areas ...

May 31, 2026
Phys.org / Inside Europe's largest Copper Age tomb, children's bones expose an ancient health crisis hidden for 5,000 years

Nearly 5,000 years ago, respiratory infections, possibly including tuberculosis, were ravaging the children buried at Camino del Molino (CMOL), Spain. The massive circular burial cave carved into rock is Europe's largest ...

May 30, 2026
Phys.org / Green stones buried with Panama's ancient chiefs confirmed as Colombian emeralds

More than 1,000 years ago, Panama elites were buried together with translucent green stones long suspected to be emeralds. However, scientific analysis confirming the suspicion has never been conducted. Now, scientists have ...

May 28, 2026
Science X / Black-and-gold howler monkey mummy from Argentina reveals possible shamanic role

Most nonhuman primate mummies originate from arid regions such as Egypt and northern Chile. However, a recent comprehensive report by Dr. Bernardo Urbani and his colleagues presents a primate mummy originating from subtropical ...

May 24, 2026
Phys.org / Portugal burial reveals first known bone dental bridge in national archaeological record

The first documented case of a fixed bone bridge unearthed in Portugal was presented in the International Journal of Osteoarchaeology by researchers Ms. Steffi Vassallo and her colleagues. The item is estimated to date to ...

May 20, 2026
Phys.org / Medieval teeth open a new perspective on leprosy care and toxic medicine

A recent study published in the Journal of Archaeological Science, led by Dr. Elena Fiorin and her colleagues investigated the potential use of mercury-based treatments for leprosy during the late medieval period. Typically, ...

May 16, 2026
Phys.org / Scurvy's skeletal fingerprint found in California's Late Holocene archaeological sites

A recent study published in the International Journal of Osteoarchaeology documented skeletal changes linked to scurvy in Late Holocene archaeological sites in California (500 BCE–1834 CE). The change observed shows the cascading ...

May 11, 2026
Phys.org / Northern Sri Lanka's oldest confirmed settlement reshapes what archaeologists thought about early island life

A study published in the Journal of Island and Coastal Archaeology has identified the earliest evidence of prehistoric occupation by island dwellers of northern Sri Lanka. Long thought to be unsuitable for human occupation ...

May 8, 2026