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Evolution Aug 6, 2024

Smallest arm bone in the human fossil record sheds light on the dawn of Homo floresiensis

A paper appearing today in Nature Communications reports the discovery of extremely rare early human fossils from the Indonesian island of Flores, including an astonishingly small adult limb bone.

Paleontology & Fossils Jul 14, 2024

Gnatalie is the only green-boned dinosaur found on the planet. She will be on display in LA

The latest dinosaur being mounted at the Natural History Museum in Los Angeles is not only a member of a new species—it's also the only one found on the planet whose bones are green, according to museum officials.

Archaeology Jun 27, 2024

Occupational hazards for ancient Egyptian scribes

Repetitive tasks carried out by ancient Egyptian scribes—high-status men with the ability to write who performed administrative tasks—and the positions they sat in while working may have led to degenerative skeletal changes, ...

Paleontology & Fossils May 24, 2024

Abelisauroid, a dinosaur with very tiny arms, identified in Argentina

A team of paleontologists from Museo Argentino de Ciencias Naturales Bernardino Rivadavia, Consejo Nacional de Investigaciones Científicas y Técnicas and The Chinese University of Hong Kong, has identified a new species ...

Polymers Apr 22, 2024

Scientists fabricate composites that combine high strength and bioactivity inspired by the cortical bone

Researchers have created scaffolds with enhanced strength by fabricating 20 vol% polydopamine-modified nano hydroxyapatite (pDA-nHA), featuring a distinctive lamellar structure. These scaffolds were then immersed in a polyetherketoneketone ...

Biochemistry Apr 15, 2024

Scientists develop maleic acid-treated bacterial cellulose gel for enhancing bone repair

The field of bone tissue engineering (BTE) is a promising avenue for addressing bone injuries and defects by constructing artificial scaffolds with bionic functionalities. Due to its unique 3D network structure, impressive ...

Biochemistry Apr 10, 2024

Polysaccharide-based membranes with high wet mechanical properties for bone repair

Currently, membrane materials play an important role in tissue repair, especially polysaccharide-based membranes, attracting much attention due to their excellent biological properties. However, poor mechanical properties ...

Archaeology Apr 10, 2024

Fox bones found in ancient Argentinian burial site might have been from a human pet

A team of archaeologists, anthropologists and evolutionary specialists from Argentina, the U.K. and Germany has found possible evidence of a tamed fox living with a human hunter/gatherer companion, approximately 1,500 years ...

Paleontology & Fossils Apr 5, 2024

Ancient DNA and bones reveal species on the move as a result of climate changes thousands of years ago

By analyzing DNA and studying old animal bones, researchers have been able to reconstruct the animal diversity from a cave in Nordland, Norway.

Biotechnology Apr 3, 2024

Pollen is a promising sustainable tool in the bone regeneration process

A new study has shown pollen grains can be used as green templates for producing biomaterials, showcasing their potential to support drug delivery and bone regeneration.

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