Results 21 to 30 of about 376,028 (266)

Intracellular bound chlorophyll residues identify 1 Gyr-old fossils as eukaryotic algae

open access: yesNature Communications, 2022
The authors report nickel-porphyrins derivatives of chlorophyll in ~1 Gyr-old multicellular eukaryotes, preserved in low-grade metamorphic rocks. This brand new approach permits to identify early phototrophic organisms through the geological record.
Marie Catherine Sforna   +15 more
doaj   +1 more source

Criterii, tactici și metode de bază folosite în cercetarea la fața locului // Criteria, tactics and basic methods used in crime scene investigation

open access: yesAnalele Ştiinţifice ale Universităţii "Al.I. Cuza" din Iaşi. Ştiinţe Juridice, 2022
In this paper we want to present some general ways and methods by which conducting a crime scene investigation can bring an important contribution to finding out the answers regarding the clarification of the circumstances in which certain facts ...
Gabriel Păduraru
doaj   +1 more source

Territoriality and Settlement in Southern France in the Early Neolithic: Diversity as a Strategy?

open access: yesOpen Archaeology, 2021
In the western Mediterranean, the question of the settlement patterns of the first farming communities remains a much debated issue. Frequently compared with the LBK model, based on hundreds of well-documented villages, the settlement organization of the
Manen Claire   +6 more
doaj   +1 more source

TRACES

open access: yesMobile Culture Studies. The Journal, 2021
This visual essay is the result of a long collaboration between an anthropologist who studies the memory of the end of the Portuguese empire and a visual artist who uses her artistic sensibility to give expression to places of memory for which there is
Peralta, Elsa, Szász, Lilla
doaj   +1 more source

L'utilisation des micro-drones pour la prospection archéologique à basse altitude

open access: yesRevue Française de Photogrammétrie et de Télédétection, 2017
La démocratisation récente des drones engendre une rupture méthodologique en matière de télédétection archéologique. Le premier point concerne la facilité d'utilisation de ces vecteurs, qui fournissent des environnements de vol sécurisés, notamment grâce
Nicolas Poirier   +2 more
doaj   +1 more source

Practiitioner Narrative Part 2: Fibres Stands Alone - R-v-Everson a case in double jeopardy

open access: yesForensic Science International: Reports, 2020
This paper describes the forensic fibre laboratory investigations into the case of the death of David Watkins and the uncovering of new evidence that could support a submission to the Court of Appeal to quash the acquittal of Andrew Everson.
Tiernan Coyle
doaj   +1 more source

A rapid and efficient method for DNA extraction from bone powder

open access: yesForensic Science International: Reports, 2020
After a disaster, bone and dental remains often represent the best resource for victim identification as DNA is preserved better in the calcified matrix.
Francisca E. Duijs, Titia Sijen
doaj   +1 more source

Practitioner narrative part 1: Fibres stands alone - R-v-Everson a case in double jeopardy

open access: yesForensic Science International: Reports, 2020
In 1993, David Watkins's body was found in woodland near Reading, UK. He had been shot. Andrew Everson was tried for his murder and acquitted. The only forensic evidence linking Andrew Everson to the crime was fibres.
Tiernan Coyle
doaj   +1 more source

That Raw and Ancient Cold: On Graham Harman’s Recasting of Archaeology

open access: yesOpen Philosophy, 2021
This is a comment to Graham Harman’s 2019 response to an article by Þóra Pétursdóttir and Bjørnar Olsen (2018) in which they propose that a materially grounded, archaeological perspective might complement Harman’s historical approach in Immaterialism ...
Sørensen Tim Flohr
doaj   +1 more source

Enquêter sur des territoires à risques en transition

open access: yesSocio-anthropologie, 2022
Based on an iterative survey of an old uranium mine, this article shows how research has been conducted around the traces left by mining in the area. By combining three survey methods, the methodological approach aimed to understand the imprint left in ...
Sophie Bretesché
doaj   +1 more source

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