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Search results for bone mineralization

Archaeology Oct 21, 2024

Archaeologist reveals factors affecting ocher application in ancient burials at Khok Phanom Di

A study by Dr. Sarah Elizabeth Paris published in the International Journal of Osteoarcheology has investigated the link between ocher burials and chronology, age, sex mobility and funerary tradition at the site of Khok Phanom ...

Plants & Animals Sep 30, 2024

'Vegetarian' possums eat meat when the weather's cold

When dead animals are left lying around in nature, who takes advantage of the free feed—carnivores or herbivores? The answer may surprise you.

Analytical Chemistry Sep 17, 2024

Freshwater oysters could be key to developing stronger, 'greener' adhesives

If you think oysters are just delicious seafood, think again. Freshwater oysters produce an adhesive that may hold the secret to developing more environmentally friendly glues with applications from dental care to construction ...

Archaeology Sep 12, 2024

Research reveals reality of puberty for Ice Age teens from 25,000 years ago

New research shows Ice Age teens from 25,000 years ago went through similar puberty stages as modern-day adolescents. In a study published today in the Journal of Human Evolution of the timing of puberty in Pleistocene teens, ...

Evolution Sep 12, 2024

New fossil fish species scales up evidence of Earth's evolutionary march

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil research reveals.

Archaeology Aug 30, 2024

What a submerged ancient bridge discovered in a Spanish cave reveals about early human settlement

A new study led by the University of South Florida has shed light on the human colonization of the western Mediterranean, revealing that humans settled there much earlier than previously believed. This research, detailed ...

Plants & Animals Aug 22, 2024

Squid have tiny teeth in their suckers—scientists could use unique properties to make self-healing materials

When you think of a fearsome, sharp-toothed predator, a squid probably isn't the first animal that comes to mind. But these complex creatures have sophisticated eyesight, a strong beak to crush shells and agile tentacles ...

Archaeology Aug 14, 2024

Researchers discover there was an overseas trade supplying horses for sacrifices during the late Viking age

Prehistoric communities from Iceland to the Eurasian Steppe sacrificed horses as part of their funeral rites. These Baltic tribes, known as the Balts, sacrificed horses longer than anywhere else in Europe, up until the 14th ...

Archaeology Jul 24, 2024

Chemical analyses find hidden elements from renaissance astronomer Tycho Brahe's alchemy laboratory

In the Middle Ages, alchemists were notoriously secretive and didn't share their knowledge with others. Danish Tycho Brahe was no exception. Consequently, we don't know precisely what he did in the alchemical laboratory located ...

Biotechnology Jul 22, 2024

Nanoscopic imaging aids in understanding protein, tissue preservation in ancient bones

A pilot study from North Carolina State University shows that nanoscopic 3D imaging of ancient bone not only provides further insight into the changes soft tissues undergo during fossilization, it also has potential as a ...

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