martes, 8 de septiembre de 2026

EDITORIAL 02 September 2026 The death of Jason Arday must prompt deep reflection Universities and media organizations need to scrutinize their roles in the events that led to this tragedy.

https://www.nature.com/articles/d41586-026-02677-0?utm_source=Live+Audience&utm_campaign=9803e5de03-nature-briefing-daily-20260902&utm_medium=email&utm_term=0_-33f35e09ea-50432164 The death of Black British scholar Jason Arday following persistent press attention, much of it pervaded with racism, is raising anxiety in academics from Black and other under-represented communities. The tragedy should prompt deep reflection in the media and academia, argues a Nature editorial.

Bland new world: is AI making us all think the same? Researchers worry that generative AI is homogenizing culture and cognition. By Matthew Hutson

https://www.nature.com/articles/d41586-026-02682-3?utm_source=Live+Audience&utm_campaign=9803e5de03-nature-briefing-daily-20260902&utm_medium=email&utm_term=0_-33f35e09ea-50432164 The widespread use of generative artificial intelligence across all facets of society appears to be stripping writing and imagery of individuality, say researchers who are studying the phenomenon. Evidence already suggests that this increased uniformity can influence how we make decisions and the opinions we hold, which could begin to homogenize human culture and cognition, they warn. This AI sameness might not upend society, but in a worst-case scenario, it could make people collectively less adaptable, says computer scientist Zhivar Sourati.

UN finally admits global warming will shoot past 1.5 ºC climate limit Earth will breach a long-standing target before the end of the decade, report says. By James Dinneen

https://www.nature.com/articles/d41586-026-02753-5?utm_source=Live+Audience&utm_campaign=9803e5de03-nature-briefing-daily-20260902&utm_medium=email&utm_term=0_-33f35e09ea-50432164 The United Nations Environment Programme has released a report acknowledging that the world will fail to meet the Paris climate agreement goal of limiting global warming to 1.5 ℃ above the preindustrial average, with warming of at least 1.8 ℃ expected this century. “All of our pathways forward are overshoot pathways,” said climate scientist and co-author Debra Roberts. However, the report suggests that, with a huge expansion of CO2 removal efforts, it might still be possible to return to below 1.5 ℃ by the end of the century. And every fraction of a degree counts. “The lower the peak warming reached, the lower the risks,” says the report.

Is this the first glimpse of dark matter? Data point excites physicists An experiment spots an energy flash similar to that of the long-sought weakly interacting massive particle, or WIMP. By Davide Castelvecchi

https://www.nature.com/articles/d41586-026-01985-9?utm_source=Live+Audience&utm_campaign=9803e5de03-nature-briefing-daily-20260902&utm_medium=email&utm_term=0_-33f35e09ea-50432164 A single data point from a dark-matter detector in the United States could be the first discovery of the elusive particle we call dark matter. The LUX-ZEPLIN experiment at the Sanford Underground Research Facility in South Dakota contains 10 tonnes of liquid xenon. It seeks evidence of a candidate particle called a WIMP (weakly interacting massive particle) by looking for flashes created when such a particle collides with the nucleus of just one xenon atom. If the finding can be backed up with more data, it could mean that the material that seems to make up most of the mass of the Universe has finally been discovered.

A miniature bronze wheel-shaped object from the Plakari hill in southern Euboea, Greece Iris de Fuijk, Kleos - the Amsterdam Bulletin of Ancient Studies and Archaeology

https://www.academia.edu/21795966/A_miniature_bronze_wheel_shaped_object_from_the_Plakari_hill_in_southern_Euboea_Greece?email_work_card=title&li=0 This paper explores the meaning of a miniature wheel-shaped object, that was found in the summer of 2011 on the hill top of Plakari, located closely to the town of Karystos in southern Euboea. Recently, material characteristics have gained more interest in studies that concentrate on inferring meaning from objects of the past. In this paper, it will be argued that an object’s meaning derives from both its context and its material characteristics. At the same time, it should be realized that meanings are situated in the present, dependent on the cultural context of the interpreter. In order to find the meaning of the wheel-shaped object from Plakari, both context and material are central. In order to do so, comparanda for the object from elsewhere in Greece, Macedonia and Kosovo will be discussed, as well as its own context, a hestiatorion dated to the first half of the fourth century BC. Subsequently, the object’s material characteristics (material, size and design) will be considered.

What archaeology reveals about the rise of all-powerful rulers (Tim Vernimmen 09.02.2026 interview with Gary M. Feinman) Gary Feinman 2026, Knowable magazine

https://www.academia.edu/173206187/What_archaeology_reveals_about_the_rise_of_all_powerful_rulers_Tim_Vernimmen_09_02_2026_interview_with_Gary_M_Feinman_ Autocracy wasn't inevitable in early civilizations-many were more egalitarian. But when riches were there to monopolize, strongmen and inequalities emerged.

Romanos e germanicos: lutas, guerras, rivalidades na antiguidade tardia Claudio Carlan 2007

https://www.academia.edu/173555388/Romanos_e_germanicos_lutas_guerras_rivalidades_na_antiguidade_tardia O artigo começa com uma discussão das questões teóricas relativas ao estudo das identidades no mundo antigo. Após uma discussão da teoria social e de diferentes modelos interpretativos, enfatiza-se a importância do uso de uma variedade de fontes: literárias, iconográficas, arqueológicas. Usando um importante material numismático do acervo do Museu Histórico Nacional, referente ao contato tardio entre romanos e germanos, o artigo conclui ao mostrar a relação complexa entre ambos. Palavras-chave: numismática, romanos, germanos, Antigüidade Tardia.