Results 141 to 150 of about 12,178 (304)

Making Mining Licit: Gold, Commodification, and the Everyday Performance of Law in Colombia

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT Ethnographies of resource‐making have shown that the extraction of resource value from objects is premised on obviating the emplaced lifeworlds that surrounded objects before they traveled to consumer markets. Much of this literature looks at such supply‐chain disentanglement from the viewpoint of corporate and formal regulatory practices ...
Jesse Jonkman
wiley   +1 more source

Probing the hydrothermal system of the Chicxulub impact crater. [PDF]

open access: yesSci Adv, 2020
Kring DA   +39 more
europepmc   +1 more source

Lunar impact crater identification and age estimation with Chang'E data by deep and transfer learning. [PDF]

open access: yesNat Commun, 2020
Yang C   +9 more
europepmc   +1 more source

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

Clinical periodontal diagnosis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi   +5 more
wiley   +1 more source

The Barringer Meteorite Crater

open access: yes
This web site provides information on the Barringer Meteorite Crater (also known as "Meteor Crater") located in the Arizona desert. Users can find information on the latest research surrounding the crater, a complete history of the crater, the ...

core  

An Eocene age for the proposed Silverpit Impact Crater

open access: yes, 2008
Three-dimensional seismic analysis is used to describe the detailed morphology of the Silverpit crater, a proposed marine impact crater located in the southern North Sea, UK. We examine and constrain for the first time the geometry, extent and age of the
Davies, R. J.   +2 more
core   +1 more source

Inhibition of peripheral CB1 receptors modulates food intake and metabolic efficiency in obesity independently of the gut–brain vagal axis

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Obesity involves profound disruptions in neuronal circuits, neuroendocrine communication and the endocannabinoid system. While global blockade of cannabinoid CB1 receptors improves metabolism, its clinical use is limited by neuropsychiatric side effects.
Oriane Onimus   +7 more
wiley   +1 more source

Stability of granular media impacts morphological characteristics under different impact conditions

open access: yesOpen Astronomy
In planetary surfaces, oblique impact events are commonplace, and their study holds significant importance for understanding planetary impact processes and aiding in the design of landers and impactors.
Wang Yifeng   +3 more
doaj   +1 more source

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