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Biochemistry Jul 19, 2023

3D/4D printed bio-piezoelectric scaffolds show potential in bone tissue engineering

Piezoelectricity has been well recognized as the key factor in bone regeneration. However, the current additive-manufactured scaffolds mainly focus on the reconstruction of bionic topological structure and mechanical microenvironment, ...

Paleontology & Fossils Jul 13, 2023

Prehistoric 'bone bed' unveiled in Maryland's Dinosaur Park

When Argentinian geologist Federico Alvarez Hazer immigrated to Baltimore one year ago to live with his wife, he imagined that his days working on fossil dig sites close to home—as he had in South America's Patagonia region—were ...

Biotechnology Jun 22, 2023

Exploring profitable by-products from shellfish waste

Australia's lobster and shellfish industries could reap substantial financial benefits by using shell waste to create new products identified by Flinders University's Center for Marine Bioproduct Development.

Archaeology Jun 19, 2023

An unseen industry: When Neanderthals turned bone into tools

Were anatomically modern humans the only ones who knew how to turn bone into tools? A discovery by an international team at the Chez-Pinaud-Jonzac Neanderthal site settles the question. Published in PLOS ONE, it sheds light ...

Bio & Medicine Jun 17, 2023

Nanoparticles deliver small interfering RNA to slow multiple myeloma

Research led by the University of Pennsylvania, Philadelphia, has used siRNA-based silencing of protein cyclophilin A (CyPA) to reduce tumor burden and extend the lives of patients with multiple myeloma.

Archaeology May 25, 2023

Re-appraisal of a piece of portable art of Gipuzkoa

A study by the University of the Basque Country (UPV/EHU) makes a new technological appraisal of a northern gannet bone that displays complex peri-cylindrical decoration

Plants & Animals May 24, 2023

Spiny mice found to have bone-plated tails

Mammals are a bit odd when it comes to bones. Rather than the bony plates and scales of crocodiles, turtles, lizards, dinosaurs and fish, mammals long ago traded in their ancestral suit of armor for a layer of insulating ...

Paleontology & Fossils May 19, 2023

Mastodon bones unearthed by Michigan work crew go on display in museum

A selection of bones belonging to a juvenile mastodon who roamed the woods of Michigan 13,000 years ago is now on display at the Grand Rapids Public Museum, after workers unearthed it by chance last year.

Paleontology & Fossils May 12, 2023

These giant 'drop bears' with opposable thumbs once scaled trees in Australia. But how did they grow so huge?

Although long dead, fossil skeletons provide an incredible window into the lifestyle and environment of an extinct animal.

Bio & Medicine Mar 24, 2023

How a polymeric nanoparticle gene delivery system can promote bone formation

Does a "magic bullet" exist in regenerative medicine? Researchers have long wished to design a cutting-edge gene therapy that regenerates tissues damaged by disease or trauma. That wish may come true now that a research team ...

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