There has been plenty to glean from the half-dozen games under Michael Carrick this season, from a shift in transfer market strategy to two players experiencing different levels of fortune.
Fabien Galthié e Steve Tandy devono fare i conti con alcuni infortuni e corrono ai ripari
L'articolo Sei Nazioni: nuovi innesti per Francia e Galles verso il rush finale sembra essere il primo su O...
Fabien Galthié e Steve Tandy devono fare i conti con alcuni infortuni e corrono ai ripari
L'articolo Sei Nazioni: nuovi innesti per Francia e Galles verso il rush finale sembra essere il primo su On Rugby.
CHELSEA only signed Marc Cucurella because Manchester City wanted him first, Todd Boehly has revealed. The American businessman is part of a consortium with Clearlake Capital that bought the Blues ...
CHELSEA only signed Marc Cucurella because Manchester City wanted him first, Todd Boehly has revealed. The American businessman is part of a consortium with Clearlake Capital that bought the Blues from Roman Abramovich in 2022. And Boehly, 52, admits he was "clueless" during his first chaotic summer in charge at Stamford Bridge. Cucurella, 26, arrived...
NASA’s new collaboration with Vast and Axiom is setting the stage for the future of commercial space, with the creation of private space stations and groundbreaking missions to the ISS.
Scientists at Oregon State University have engineered a powerful new nanomaterial that zeroes in on cancer cells and destroys them from the inside out. Designed to exploit cancer’s unique chemistry...
Scientists at Oregon State University have engineered a powerful new nanomaterial that zeroes in on cancer cells and destroys them from the inside out. Designed to exploit cancer’s unique chemistry—its acidity and high hydrogen peroxide levels—the tiny iron-based structure sparks not one but two intense chemical reactions, flooding tumors with cell-damaging oxygen molecules. This dual attack overwhelms cancer cells with oxidative stress while sparing healthy tissue.
Axinaea filandiensis Humberto Mend. & W. Vargas, in Mendoza Cifuentes et Vargas, 2025.DOI: doi.org/10.21829/abm132.2025.2421 Abs...
Axinaea filandiensis Humberto Mend. & W. Vargas, in Mendoza Cifuentes et Vargas, 2025.DOI: doi.org/10.21829/abm132.2025.2421 AbstractBackground and Aims: Axinaea is a predominantly Andean genus, with one species found in the mountains of Costa Rica and Panama. It is similar to Meriania, and the only feature that separates them from each other is the shape of the dorsal connective of the anther. The discovery of a new species, described here, with anther connective characters intermediate between the two genera, raised the need to improve the circumscription of Axinaea and document variation within Meriania, aspects that are addressed in this paper.Methods: A new species of Axinaea is described from collections deposited in the UDBC herbarium of the Distrital University of Bogotá. The degree of threat is evaluated and the need for conserving the species is described. In addition, various groups within Meriania, including Axinaea, are summarized, and a unique set of characters for Axinaea is proposed.Key results: Axinaea filandiensis sp. nov. is characterized by its 4-merous flowers, isomorphous stamens with blue anthers and globose-ellipsoid dorsal connectives. It is known only from the type locality and its conservation status is proposed as Critically Endangered (CR). Seven groups are described in Meriania, including Axinaea, and a unique set of characters is proposed for the latter genus, considering non-nectariferous flowers, cucullate corolla, isomorphic or slightly dimorphic stamens, anthers with the vascular bundle of the connective tissue directed backwards, and inappendiculate and globose to globose-elliptic connective. According to this circumscription, one species described in Meriania (M. rubrifolia) establishes its position within Axinaea.Conclusions: Axinaea filandiensis represents a critically endangered species that requires urgent conservation action. The unique set of characters established in this paper clarifies the separation between Axinaea and Meriania. It is proposed to maintain both genera separate, considering that Meriania is an artificial group that should be split into several genera.Keywords: Andes, stamens, sub-Andean forest, taxonomyLiving plants of Axinaea filandiensis Humberto Mend. & W. Vargas.A. flowering branch; B. detail of stem and inflorescence; C. floral buds; D. open flower.Photos from Vargas 17591 (UDBC) Humberto Mendoza Cifuentes and William G. Vargas. 2025. Axinaea filandiensis (Melastomataceae, Merianieae), A New Species from Colombia, and Comments on the Circumscription of Axinaea and groups in Meriania. Acta Botanica Mexicana. (132); DOI: doi.org/10.21829/abm132.2025.2421
Aux États-Unis, des associations protestent contre l'installation des data centers près des zones habitées. Ces constructions pourraient provoquer une importante pollution, et même être la cause de...
Aux États-Unis, des associations protestent contre l'installation des data centers près des zones habitées. Ces constructions pourraient provoquer une importante pollution, et même être la cause de maladies respiratoires, voire de troubles mortels.