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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 / 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
Phys.org / Buried in Arnhem Land, an ancient fire trick may rewrite early stone technology's timeline

A recent archaeological study has identified the earliest lithic heat treatment of chert in the world. Discovered in Australia, this discovery is nearly twice as old as any previously identified chert heat treatment in Eurasia. ...

May 6, 2026
Phys.org / 5th-century Belgian burial with 'scrap metal' may reveal missing link between Roman and Merovingian monetary systems

A study published in the journal Britannia analyzed coins and metal items found in an early 5th-century AD burial in Oudenburg, Belgium. The burial occurred around the same time that base metal coins ceased arriving in northwestern ...

May 1, 2026
Phys.org / Oldest burial in Patagonia reveals early human settlement along South America's Atlantic coast

The peopling of South America has long been debated, with various routes proposed for how they spread across the subcontinent. However, routes along the Atlantic coast were typically much younger than their Pacific counterparts, ...

Apr 29, 2026
Phys.org / Why did Clovis toolmakers choose difficult quartz crystal? New study offers clues

Quartz crystals are difficult to knap due to size, hardness, and crystalline structure, making them a "low-quality" raw material. However, the Clovis people of North America sometimes made points and other tools from this ...

Apr 26, 2026
Science X / Kakapel rock art traces millennia of painters in Kenya

A recent study published in Azania: Archaeological Research in Africa presents the first millimeter-accurate recording of the paintings at Kakapel rock shelter in Kenya, linking the layers of rock art painted over thousands ...

Apr 23, 2026
Phys.org / First archaeological case of cleft lip identified in China reveals inclusive care in Qing dynasty community

Orofacial clefts (OC; cleft lips and/or palates) require intense care immediately after birth and can lead to lifelong difficulties with eating and speaking, leading to social marginalization, stigmatization, and exclusion. ...

Apr 17, 2026
Phys.org / First physical evidence of Peruvian Hairless Dogs at Wari site uncovered in Peru

A study published in the Journal of Anthropological Archaeology combined zooarchaeology with multi-isotopic analysis to reveal the diverse life histories of ancient dogs in the Wari Empire (ca. 600–1050 CE). Not only has ...

Apr 15, 2026