Results 181 to 190 of about 172,837 (303)

Who prefers the dark? Daily activity of dung beetles from an Amazonian region

open access: yesEcological Entomology, EarlyView.
Daily activity patterns shape how dung beetle species coexist in Amazonian forests, revealing temporal niches that reduce competition and structure biodiversity. We compared species richness, abundance and assemblage composition of dung beetles sampled during day and night in a conserved terra‐firme forest in the Brazilian Amazon. Although richness and
Leonardo Vilas‐Bôas M. P. de Cerqueira   +8 more
wiley   +1 more source

Golden weapons and golden fetters: From the gold standard to the new geopolitics

open access: yesThe Economic History Review, EarlyView.
Abstract This paper explores the historical relationship between monetary regimes, security concerns, and geopolitical tensions, particularly focusing on the role of gold. Throughout history, monetary systems have been deeply intertwined with international state systems and security provisions.
Harold James
wiley   +1 more source

New stratospheric UV/visible radiance measurements

open access: yesAnnales Geophysicae
A stratospheric balloon was launched on 12 October 1986 from the "CNES" base at Aire sur l'Adour (France) to record twilight radiance in the stratosphere.
F. J. Marceau   +3 more
doaj  

Barriers to helicopter emergency medical services in a Haze-Prone, mountainous region of Northern Thailand. [PDF]

open access: yesScand J Trauma Resusc Emerg Med
Sutham K   +6 more
europepmc   +1 more source

Hegel and Utopia

open access: yesEuropean Journal of Philosophy, EarlyView.
ABSTRACT G.W.F. Hegel is usually held to be anti‐utopian in his political philosophy. I aim to challenge that standard reading, outlining and defending a more positive account of his relation to utopianism. The rational state described in Hegel's Grundlinien der Philosophie des Rechts (1820) is shown to fit an uncontroversial account of utopia without ...
David Leopold
wiley   +1 more source

Daily intermittent fasting is an effective multiscale treatment in preclinical models of absence epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective Absence epilepsy is characterized by brief but frequent seizures with loss of consciousness. Existing treatments, which come with heavy side effects, are only partially effective and do not address the associated comorbidities, including cognitive and social deficits.
Coline Rulhe   +9 more
wiley   +1 more source

In the Danger Zone: Wrens Respond More Strongly to Experimentally Simulated Predators Near Their Nest

open access: yesEthology, EarlyView.
(A) A ferruginous pygmy‐owl (Glaucidium brasilianum) photo and 3D model. (B) A chestnut‐capped warbler (Basileuterus delattrii) photo and 3D model for control treatment. (C) A ferruginous pygmy owl call spectrogram. (D) A chestnut‐capped warbler song spectrogram.
Natalie V. Sánchez, Daniel J. Mennill
wiley   +1 more source

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