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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 ...

Cell & Microbiology Mar 14, 2023

Regenerating bone with deer antler stem cells

Scientists from a collection of Chinese research institutions collaborated on a study of organ regeneration in mammals, finding deer antler blastema progenitor cells are a possible source of conserved regeneration cells in ...

Cell & Microbiology Mar 3, 2023

Researchers find HERC1 protein deficiency causes osteopenia

Bones remain healthy thanks to the fact that they are continuously remodeling, a process dependent on the balance between the activity of osteoblasts—cells that create bone tissue—and the osteoclasts, which reabsorb it. ...

Paleontology & Fossils Feb 28, 2023

Larynx fossil suggests dinosaur may have been capable of making bird-like calls

Paleontologists with Hokkaido University Museum working with a colleague from the American Museum of Natural History has found evidence that suggests one type of dinosaur may have been able to make bird-like calls. In their ...

Archaeology Feb 20, 2023

Study finds proteins are not distributed equally in ancient teeth

In a study led by Leiden alumnus Jan Dekker, based on his research master's thesis, he applied Mass Spectrometry Imaging to archaeological human teeth. The research shows that there are large differences in the intensity ...

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