Results 181 to 190 of about 57,171 (246)

Contingency, determinism, and constraint in the evolution of elaborate courtship phenotypes. [PDF]

Evolution
MacGillavry T.
europepmc   +1 more source

Brain reward function in young people with cannabis use disorder: A functional magnetic resonance imaging study

Addiction, EarlyView.
Abstract Background and Aims Cannabis use disorder (CUD) affects ~50 million people globally. Neuroscientific theories suggest that a blunted neural response to non‐drug rewards is a hallmark of substance use disorders; however, this remains untested in CUD. The current study tested whether brain reward system responses to the anticipation and feedback
Martine Skumlien, Lisa‐Marie Greenwood, Arush Honnedevasthana Arun, Isabella Goodwin, Anastasia Paloubis, Tribikram Thapa Rana, Marianna Quinones Valera, Eugene McTavish, Gabrielle Abbott, Suraya Dunsford, Antonio Verdejo‐Garcia, Jessica Ramamurthy, Mark M. Schira, Nadia Solowij, Chao Suo, Valentina Lorenzetti   +15 more
wiley   +1 more source

When psychedelic discourse meets local narrative: Selective uptake of psychedelic meanings surrounding mad honey in Nepal

Addiction, EarlyView.
Abstract Aims ‘Mad honey’ is produced when bees collect nectar from Rhododendron species containing grayanotoxins, naturally occurring diterpenoid toxins that can produce dose‐dependent intoxication. It has long been embedded in Nepalese medicinal and ritual practices but has recently become part of global psychedelic discourse. This study examined how
Sharon R. Sznitman, Surendra Tiwari
wiley   +1 more source

Motivación e iniciativa en el aprendizaje informal

Sinéctica, 2005
RUTH PARADISE
doaj  

Pan-Arctic Peatlands Have Expanded During Recent Warming. [PDF]

Glob Chang Biol
Handley J, Fewster RE, Sim TG, Hodson S, Parker B, Crichton K, Charman D, Anderson K, Garneau M, Väliranta M, Beilman DW, Swindles GT, Aquino-López M, Blaauw M, Comas X, Levesque E, Maire V, Addis H, Amesbury M, Fortier D, Mleczko M, Gallego-Sala A.   +21 more
europepmc   +1 more source

What Was ‘Middle Australia’? Social Categorisation and Political Positioning in the Late‐20th Century

Australian Journal of Politics &History, EarlyView.
ABSTRACT ‘Middle Australia’ became a ubiquitous term of social categorisation and political positioning during the latter decades of the 20th century. This article examines how this concept was variously used in the metropolitan print media in the guises of the Sydney Morning Herald and The Age of Melbourne, including in their reporting of federal and ...
Chris Beer
wiley   +1 more source

Generative AI's Impact on the Mental Health of Medical Students: Scenario Analysis. [PDF]

JMIR Med Educ
Arvai N, Meskó B, Katonai G.
europepmc   +1 more source

The nation‐state, non‐Western empires, and the politics of cultural difference

American Journal of Political Science, EarlyView.
Abstract While empires have been central to political theory, they almost always refer to Western forms of imperialism and colonialism to which non‐Western societies are subject. But precolonial empires have ruled much of the world for much of known history. Building on recent International Relations (IR) scholarship, this article reconstructs an ideal
Loubna El Amine
wiley   +1 more source

As Wildfires Rise Across the West, New Tools Aim to Protect At-Risk Populations. [PDF]

J Med Internet Res
Gewin V.
europepmc   +1 more source