61 search results for “dental calculus” in the Public website
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Putting dental calculus under the microscope
Doctoral Thesis
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Evaluating the dietary micro-remain record in dental calculus
And its application in deciphering hominin diets in palaeolithic eurasia
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Bjørn Peare Bartholdy
Faculteit Archeologie
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Archaeologist Amanda Henry in podcast on dental care in the past
In the first instalment of the three-part podcast series Óf Bones, Brains, and Pink Elephants, three students of Utrecht University interview Dr Amanda Henry on dental care in the past. Why do we need to brush our teeth, and why didn't our ancestors?
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Biomolecular analyses of skeletal remains in the circum-Caribbean across the historical divide (A.D. 1000-1800)
As part of the NEXUS1492 project, this project will use ancient DNA techniques to shed new light on the demographic and health history of the Caribbean and the impact of European colonization on indigenous communities in the region.
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Reading the Dental record
A dental anthropological approach to foodways, health and disease, and crafting in the pre-Columbian Caribbean.
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Dental remains shed light on drug use in 19th century Dutch village
Archaeologist Bjørn Peare Barthold suspected farmers in a doctorless 19th century Dutch village may have been self-medicating to manage pain and disease. By examining the skeletons' dental calculus this hypothesis could be tested. Science Magazine interviewed him about this new technique.
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Layers of dental tartar
Bacteria in the teeth tell us a lot about nutrition and disease in our ancestors. It also tells us more about the immune system. This provides clues for treating modern diseases and allergies. For a long time archaeologists were irritated by tartar on the teeth of excavated skulls. They thought that…
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Three Leiden papers in top 10 most cited of Journal of Archaeological Science: Reports
At the start of the year a lot of journals publish lists of their most cited papers of the previous year. Three papers published by Leiden archaeologists were ranked in the top 10 of the Journal of Archaeological Science: reports.
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Teeth Tell Tales
A multi-disciplinary approach to past lifestyles and cultural practices
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Graduate School of Archaeology
The Faculty of Archaeology offers a dynamic research environment for PhD candidates. Their projects at the Faculty span all fields in archaeological research, from fieldwork to lab work and heritage issues, from prehistoric to modern times, worldwide.
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HARVEST: Plant foods in human evolution
The HARVEST project explores the dietary choices that our hominin ancestors and relatives made, by recovering information on what they consumed, and how factors like environmental variation, intrinsic biology, and development of food processing technologies could have influenced their decisions.
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Dental tartar unfolds Neanderthal secrets
British and Australian researchers have analysed the DNA in the dental tartar of several Spanish Neanderthals. One of the conclusions was that the Neanderthals had a mostly vegetarian diet.
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Dental analysis gives unique insight in life of enslaved African
A new study published in Archaeometry describes the unexpected results obtained from analyses of five human teeth discovered in a ritual cache at an enslaved African plantation site on the island of Saba in the Caribbean.
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The skeleton as a source of information
Bones contain information about people’s lives such as where they came from, their age at death and which diseases they suffered from. Researchers can deduce a lot from them about a person’s life and about human evolution. This generates leads that could help solve present-day problems, such as how…
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Large Time Behaviour of Neutral Delay Systems
Promotor: S.M. Verduyn Lunel
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Amanda Henry’s Leiden Experience: ‘I want to know why our ancestors made certain choices’
Two years ago, Amanda Henry joined the Faculty of Archaeology’s Archaeological Sciences department. She investigates diet and human evolution, with a specific focus on plant foods. ‘Most of the studies on the prehistoric diet focus on meat and hunting. This just didn’t make sense to me.’
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Andrea Waters
Faculteit Archeologie
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Operators in the lexicon. On the negative logic of natural language
Operators in the Lexicon opens with an old chestnut: why are there no natural single word lexicalizations for negations of the propositional operator and and the predicate calculus operator all: why neither *nand nor *nall?
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NEXUS1492 study on ancient human microbiomes published in Nature Scientific Reports
An international team of researchers, involving members from the ERC Synergy project NEXUS 1492 based at the Leiden University, the Universities of Oklahoma, Copenhagen and York reveal challenges when studying ancient microbiomes in a recent issue of Scientific Reports.
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VARIS
When does it rain when air is oversaturated with moisture? How does an infection spread among the population? The problems that mathematician Professor Frank den Hollander tries to solve come from physics, chemistry and biology.
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Isotope analysis finds source lead poisoning among slaves on Barbados
The dental remains of 25 enslaved Africans from the site of Newton's Plantation, on Barbados, were subjected to isotope analysis. Previous research had pointed out that the locally born individuals were subjected to high concentrations of lead poisoning. A new study, done by Dr Jason Laffoon among others…
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Old Armenian Nasal Verbs: Archaisms and Innovations
On May 2nd, Petr Kocharov succesfully defended his doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Petr on this great result.
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Patterns of Paleomobility in the Ancient Antilles
Patterns of paleomobility in the Caribbean were studied through an inter-disciplinary approach using a combination of archaeological, osteological, mortuary, and isotopic data.
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Jason Laffoon's Archaeometry article in top 20 most read
The research article ‘The life history of an enslaved African’ is one of the top 20 read Archaeometry articles in the period of January 2017 to December 2018.
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Admission requirements
To be eligible for Statistics & Data Science at Leiden University, you must meet the following admission requirements.
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Education
The Faculty of Archaeology at Leiden University offers education in Human Osteoarchaeology. We offer a second-year Bachelor course in Human Osteoarchaeology and an extensive one-year track in the Master’s in Archaeological Science specialisation, resulting in a Master of Science degree after complet…
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Archaeology
At the Faculty of Archaeology, we investigate the development of human societies worldwide, from the earliest beginnings to modern times. We also study the heritage of mankind, which evokes this deep history, and which connects with, and informs, contemporary society.
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Probability theory
The research programme Probability Theory focuses on probability theory and on operations research.
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Health and disease
Bone research provides plenty of detailed data about the health of a person or a group. This data is not only used to reconstruct the past but also to fight disease today.
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Dr. Henry in Nature: How Ancient People Fell in Love with Carbs
In 2011, Dr. Amanda Henry published her findings from dental plaque picked from the teeth of Neanderthals who were buried in Iran and Belgium between 46,000 and 40,000 years ago. Plant microfossils trapped and preserved in the hardened plaque showed that they were cooking and eating starchy foods including…
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Schöningen - Archaeozoological Research
The aim of the research project is to get insight in the biostratigraphical age and the palaeoecological setting of the Schöningen sites and hominin behavior and subsistence during the late Lower Palaeolithic.
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PhD grant for Simone Lemmers
Simone Lemmers has been awarded a Leverhume trust funded PhD Position at the University of Durham, UK in the field of Biological Anthropology supervised by Dr. Jo Setchell (Antropology, Durham University) and Dr Wendy Dirks (Newcastle University) starting October 2013.
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Neanderthals on cold steppes also ate plants
Neanderthals in cold regions probably ate a lot more vegetable food than was previously thought. This is what archaeologist Robert Power has discovered based on new research on ancient Neanderthal dental plaque. PhD defence 1 November.
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Tracing human mobility across the Caribbean
What are the patterns and processes of human mobility in the pre-colonial circum-Caribbean as revealed by burial populations and what are the underlying motives and socio-cultural principles on both micro- and macro-scales?
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Experimental project Huize Horsterwold
The project’s main aim was to build a reconstruction of a prehistoric house plan, without using any metal tools. How effective are tools made of stone, flint, bone, antler and wood? What are the constraints imposed by the various building materials? How much labour do we need and how much knowledge…
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Admission requirements
To be eligible for Physics at Leiden University, you must meet the following admission requirements.
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GTGC lunch seminar: Elina Zorina on Distinctiveness in the Parliamentary Arena
Elina Zorina presented her work-in-progress on “Distinctiveness in the Parliamentary Arena: Consequences for Vote Choice” during the GTGC lunch seminar on the 1st of May. Please find the abstract below:
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The skeleton as a source of information
Bones contain a wealth of information about a person's life. Leiden archaeologists glean information from skeletons about human development and find ways of combating diseases. Read more in the research dossier on 'The skeleton as source of information'.
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Admission requirements
To be eligible for Research in Physics, Quantum Matter and Optics at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Research in Physics, Biological and Soft Matter Physics at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Physics and Business Studies at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Research in Physics, theoretical at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Physics and Education at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Physics and Science Communication and Society at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Research in Physics, Cosmology at Leiden University, you must meet the following admission requirements.
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Admission requirements
To be eligible for Physics and Classical/Quantum Information at Leiden University, you must meet the following admission requirements.
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Maia Casna investigates respiratory disease in the past with an NWO PhD in the Humanities grant
Every year, an NWO PhD in the Humanities grant is awarded to a prospective PhD candidate at the Faculty of Archaeology. This year, the grant went to Maia Casna, enabling her to study respiratory disease in the past. ‘My hypothesis is that the rapid formation of cities in the medieval Netherlands, must…
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Ghost in the machine: the deep features of Yanming Guo
In the 1960s at MIT, cognitive scientist Marvin Minsky told a couple of graduate students to program a computer to perform the simple task of recognising objects in pictures, thinking it would be a nice summer project. Scientists from Leiden and the rest of the world are still working on it today.
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André Ramcharan’s Leiden experience: ‘When I started, I didn’t see this as a career path.’
André Ramcharan has been a familiar face at the Faculty of Archaeology for decades. Joining our faculty without any knowledge on animal bones, he has become an expert on the matter, supervising the organisation and expansion of the faculty’s collection. ‘We expanded to include birds, fish, and shellfish.…