Search results for bone substitute materials

Biochemistry Jul 30, 2026

Learning to better understand bone-like minerals

A University of California San Diego research team has found a better way to understand and stabilize hydroxyapatite, the calcium phosphate mineral that makes up much of our teeth and bones. By adding tiny amounts of europium, ...

Archaeology May 20, 2026

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 ...

Archaeology Mar 3, 2026

Arrowhead marks found in Central Asia could prove the existence of Homo sapiens 80,000 years ago

Unretouched triangular microlithic projectile points have been identified from their impact traces in the oldest occupation layers of the Obi-Rakhmat site in Uzbekistan, dating to 80,000 years ago. Their size corresponds ...

Bio & Medicine Sep 23, 2025

A new bone substitute made out of 3D-printed glass

You might think that glass has no business acting as a replacement for bone, but it turns out the two materials have many similarities. For a new study published in ACS Nano, researchers developed a 3D printable bio-active ...

Paleontology & Fossils Aug 13, 2025

Fossils are scientific evidence and shouldn't be auctioned for millions to private buyers, say paleontologists

Last year, a Stegosaurus nicknamed Apex sold at auction for US $40.5 million. A juvenile Ceratosaurus fetched US $30.5 million just last month.

Biochemistry Apr 16, 2025

Engineers develop eco-friendly plastic from mineral found in seashells

According to UNESCO, plastic waste makes up 80% of all marine pollution, with 8–10 million metric tons of plastic making its way into our oceans each year. USC Viterbi School of Engineering researchers have discovered a mineral ...

Cell & Microbiology Oct 28, 2024

Researcher grows biological tissue in the lab using lasers to produce microfilaments

Pioneer Fellow Hao Liu uses lasers to produce microfilament structures to grow biological tissue in the lab for research and medicine—from muscle tissue to cartilage. Now he's working to ready this technology for the market.

Archaeology Jun 18, 2024

Study proposes novel hypothesis to explain occupation of Brazil's southern coast 2,000 years ago

An important chapter of the history of human occupation on the coast of Brazil is being rewritten by Brazilian researchers affiliated with the University of São Paulo's Museum of Archaeology and Ethnology (MAE-USP).

Biochemistry Feb 12, 2024

Team demonstrates fabrication method to construct 3D structures that mimic bone microstructure

Scientists have combined laser 3D printing technology and an alternate soaking process to construct complex 3D structures that mimic bone microstructure. This is the first demonstration of this fabrication method, and it ...

Analytical Chemistry Nov 24, 2023

First successful substitutes for ivory billiard balls were made with celluloid reinforced with ground cattle bone

In the 19th century, the market for ivory products increased to an alarming point. This high demand led to the search for artificial substitutes, but ivory properties were nearly impossible to replicate. The most important ...

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