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Search results for bone substitute materials

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 ...

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 ...

Archaeology Jan 24, 2023

'Golden boy' mummy was protected by 49 precious amulets, CT scans reveal

The ancient Egyptians believed that when we died, our spiritual body sought out an afterlife similar to this world. But entry into this afterlife wasn't guaranteed; it first required a perilous journey through the underworld, ...

Archaeology Sep 8, 2022

Radiocarbon dating only works half the time. We may have found the solution

Dating is everything in archaeology. Exciting discoveries of ancient burial sites or jewelry might make headlines, but for scientists, this kind of discovery is only meaningful if we can tell how old the artifacts are.

Materials Science Aug 11, 2022

Stiff, achy knees? Lab-made cartilage gel outperforms the real thing

Over-the-counter pain relievers, physical therapy, steroid injections—some people have tried it all and are still dealing with knee pain.

Archaeology Jul 7, 2022

Human bones used for making pendants in the Stone Age

In the Stone Age, pendants with potent symbolism were made from animal teeth and bones, adorning clothes or accessories and serving as rattles. Human bones were also used as a raw material for pendants, as demonstrated by ...

Cell & Microbiology Dec 17, 2021

A biopolymer hydrogel with amino-functionalized bioactive glass for accelerated bone regeneration

Composite hydrogels can incorporate natural polymers and bioactive glass as promising materials for bone regeneration. However, the applications of such constructs are limited by poor compatibility between organic and inorganic ...

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