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Cell & Microbiology Dec 23, 2021

Communication between cells plays a major role in deciding their fate

Scientists have found a way to prove that biochemical signals sent from cell to cell play an important role in determining how those cells develop.

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 ...

Paleontology & Fossils Dec 15, 2021

Fossil find reveals giant prehistoric 'thunder birds' were riddled with bone disease

Until around 45,000 years ago, Australia was home to Genyornis newtoni, a fearsomely huge bird weighing roughly 230kg—almost six times as much as an emu—and standing 2 meters tall.

Cell & Microbiology Dec 9, 2021

Scientists show how bone-bordering cells may help shape a skull

A skull is not one single bone but rather a collection of bone plates joined together early in development. In a study of mice, scientists at the Icahn School of Medicine at Mount Sinai showed how the activity of one gene, ...

Paleontology & Fossils Dec 8, 2021

Fleshing out the bones of Quetzalcoatlus, Earth's largest flier ever

Look around any wetland today and you're likely to see 3-foot-tall egrets or 4-foot-tall herons wading in the shallows in stealthy search of fish, insects or crustaceans.

Archaeology Nov 30, 2021

Molecular analysis reveals the oldest Denisovan fossils yet

An international team, led by researchers from the Universities of Vienna and Tübingen, and the Max Planck Society, has identified five new human fossils from the key site of Denisova Cave in southern Siberia. The remains, ...

Cell & Microbiology Nov 29, 2021

Uncovering a promising use case for exosomes

Extracellular vesicles—or exosomes, as they are more commonly known—continue to be a curious research focus for the scientific community. Once assumed to be waste materials secreted by cells, exosomes have recently been ...

Biotechnology Nov 1, 2021

Using neutrons to analyse human remains

A UK neutron facility has been used to develop a technique to help better understand human skeletal remains that have been subject to heating.

Paleontology & Fossils Oct 28, 2021

3D imaging of a pelvis suggests social care for saber-tooths

You can't spell 'Smilodon fatalis' without 'fatal', but researchers at La Brea Tar Pits may have found a softer side to saber-toothed cats along with a connection to our own feline and canine companions.

Biotechnology Oct 27, 2021

Identifying old bones by scanning the collagen in them using mass spectrometry

A team of researchers from Australia, Germany, the U.S. and Canada has found that it is possible to identify old bones by scanning the collagen they contain using mass spectrometry. In their paper published in the journal ...

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