.wrappingr { float: right; shape-margin: 50px; width: 40%; } .wrappingl { float: left; shape-margin: 50px; width: 40%; } #fig-structure > figure > figcaption { float: left; clear: both; } The Rise of Fentanyl We speak of the US opioid epidemic as if it is one single thing, but it is actually a rapidly shifting, regionally variable wave of different events.
I recently gave a talk about analyzing vowel formant trajectories using the Discrete Cosine Transform, and people have been asking me about when they could/should use a DCT based model versus a gamm. So, I’ll work through that question here!
Appalachian Figures Charles McElroy White grew up in the logging and rail hamlet of Hutton on the outskirts of Oakland, Maryland. He went on to lead one of the nation’s largest steelmakers during the most turbulent decades of American industrial history. His path ran from a mountain schoolhouse to the University of Maryland, from mill floors to boardrooms, and into the hearing rooms of Congress.
✒️ Editor's Note: Today's guest post was written by Catharina Sänger . With a curious mind and a passport full of lab stamps, Catharina has explored science across the globe. She studied Biochemistry in Frankfurt, Germany, including research projects in Boston and Melbourne, before moving toward Molecular Biology for her PhD at ETH Zurich.
It is estimated that children make up one-third of the world’s population. Nevertheless, they constituted 40 percent (49 million) of the 122.6 million forcibly displaced individuals in 2024.
A much cited essay by Bret Victor, "Explorable Explanations", argues for supporting and encouraging active reading in communicating ideas. Explanatory text should thus be complemented by interactive visualizations and computational demonstrations, allowing the reader to actively engage with the ideas. If you haven't read Victor's essay yet, please do so now, and then come back here. It's not very long.
That the arithmetic mean of a set of number is larger than the geometric mean is a foundational result in the theory of inequalities. This is a useful result for index numbers in particular as it gives that, for the same data, an index based on an arithmetic mean will always be larger than the corresponding index based on the geometric mean.
An in-depth read, ~15 min TLDR/Summary Global systems theorist Thomas Homer-Dixon gave a webinar on Nov 6, 2025 in which he described the Cascade Institute’s breakthrough approach to modelling global systemic risk. You can watch the full video of his presentation on the ASRA YouTube channel.
Each October, International Open Access Week invites the global scholarly community to reflect on how knowledge is created, shared, and sustained.
Referência BRÉHIER, Émile. O sábio antigo e o século de Platão (trad. Marcio Miotto). áskēsis, 11 de Novembro de 2025. https://askesis.hypotheses.org/5413 DOI: https://doi.org/10.58079/154qw . Link Philpapers e arquivo pdf. O presente texto de Bréhier é...
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