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Search results for dentin

Archaeology Jan 12, 2021

Meipu teeth shed light on the human settlement of Asia

María Martinón-Torres and José María Bermúdez de Castro, researchers at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), have participated in a study published in the Journal of Human Evolution, ...

Archaeology Dec 16, 2020

Analysis of ancient teeth reveal clues about how sociopolitical systems grow

Scientific analysis of the distinct eating habits of two societies in northern Peru 6,000 years ago has allowed a team of Vanderbilt researchers to draw new conclusions about how complex sociopolitical structures took shape ...

Plants & Animals Dec 15, 2020

Researchers discover surprising connection between prehistoric dinosaurs and mammals in their teeth

When most people think of ferocious, blade-like teeth on prehistoric creatures they picture Smilodon, better known as the saber-toothed tiger. But in the world of dinosaurs, theropods are well known for having blade-like ...

Paleontology & Fossils Dec 15, 2020

Primitive fish fossils reveal developmental origins of teeth

Teeth and hard structures called dermal odontodes are evolutionarily related, arising from the same developmental system, a new study published today in eLife shows.

Archaeology Aug 27, 2020

Fossil evidence of 'hibernation-like' state in 250-million-year-old Antarctic animal

Hibernation is a familiar feature on Earth today. Many animals—especially those that live close to or within polar regions—hibernate to get through the tough winter months when food is scarce, temperatures drop and days ...

Archaeology Jul 14, 2020

The settlement of Europe could be the result of several imigration waves by a single population

The Dental Anthropology Group of the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), in collaboration with the paleoanthropologist Amélie Vialet of the Muséum National d'Histoire Naturelle (MNHN) ...

Archaeology Jul 9, 2020

Advanced technology sheds new light on evolution of teeth

The evolution of human teeth began among ancient armored fishes more than 400 million years ago. In the scientific journal Science, an international team led by researchers from Uppsala University presents groundbreaking ...

Archaeology Jul 6, 2020

Norman Conquest of 1066 did little to change people's eating habits

Archaeologists from Cardiff University and the University of Sheffield have combined the latest scientific methods to offer new insights into life during the Norman Conquest of England.

Plants & Animals Jun 25, 2020

Decades‑old teeth are teaching researchers about the life cycles of bottlenose whales

Northern bottlenose whales live in deep waters off the coast of Nova Scotia and southern Newfoundland. An endangered species, they were targets of a century of commercial whaling across the North Atlantic.

Evolution May 20, 2020

Estimating the sex of the youngest individuals from Sima de los Huesos via dentition

thanks to the analysis of 32 dental pieces using micro-computed tomography a team led by Cecilia García Campos, a researcher in the Dental Anthropology Group at the Centro Nacional de Investigación sobre la Evolución Humana, ...

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