Unforced Variations: September 2025

This month’s open thread. As always, try to be substantial and avoid insults and personal attacks on other commenters. Any abusive comments or sock puppets will be deleted as soon as they are seen. Also, don’t outsource your comments to ChatGPT – cutting and pasting long LLM results is tedious and adds nothing to the…

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About Us – The News Hub

Welcome to The News HubAt The News Hub, we believe in the power of information to inspire, inform, and ignite change. Founded with a passion for truth and a commitment to clarity, we are your trusted destination for news that matters. In a world overflowing with noise, we cut through the clutter to deliver stories…

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Technological employment remains stable as the growth of employment slows down and the roles driven by AI arise-computeworld

Kye Mitchell, head of Ti Experis North America, said technological works are quickly changing as AI and data innovation grow. Roles as database architects and data scientists have increased by 1,069% and 215% year after year, respectively. Automation is also remodeling, creating demand for automatic learning experts, Big Data and IA, and which requires new…

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全球气候模型需要全面纳入氮循环

Fountain: Geophysical Research Journal: Biogeosciences This is an authorized translation of an Eos article. 本文是Eos文章的授权翻译. 氮是全球环境的重要组成部分,影响着农业、气候、人类健康和生态系统。氮循环的作用已经得到了更广泛的认识,然而用于预测全球环境变化的地球系统模型(ESM) 仍然没有将其完全纳入考量. Kou-Giesbrecht主张在ESM中交互式地纳入完整的氮循环,以解释氮在陆地、海洋和大气之间复杂且相互关联的流动方式。氮直到最近才被纳入一些ESM的陆地模型中,并且仅仅作为初级生产力的限制因素. 氮的作用远不止于植物生长,它还是一种强效温室气体,也是臭氧形成和气溶胶成分的重要驱动因素。野火会释放氮氧化物和氨,导致颗粒物浓度升高;海洋微生物既吸收氮也释放氮。氮向海洋的输出会影响海洋初级生产力,也影响海洋氮的排放,而海水中过量的氮会导致富营养化。 尽管氮循环在全球范围内都非常重要,但ESM中的许多氮循环组成部分即使被包括在内,也不是完全交互的,有些甚至根本没有被纳入模型;相反,动态模拟氮循环,将大大缩小我们对地球气候和环境近期演变的认知差距. “”科伦坡可持续氮管理宣言》的目标,即到2030年将氮废弃物减少一半,这样每年可以(Geophysical Research Journal: Biogeosciences, https://doi.org/10.1029/2025JG0092092025) —科学撰稿人Nathaniel Scharping (@nathanielscharp) This translation was done by wiley. 本文翻译由wiley提供。 Read this article on WeChat. 在微信上阅读本文. Text © 2025. AGU. CC BY-NC-ND 3.0Unless otherwise noted, images are subject to copyright….

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Instagram Try a new disgust button for comments

Instagram is testing a “disgust” button that can be used for comments, Instagram chief Adam Mosseri, Confirmed today. The disgust button is designed to give people a “private” way to indicate that they do not feel good with a particular comment. Mosseri says that the characteristic is only a test at the present time, but…

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Business Growth Hacks – Naomi Simson

Choose growth content series with Airwallex After having worked with many business owners for many years, I discovered that there is a key differentiator between achieving incremental versus exponential growth. True business growth requires a change of mentality and a simple question – What are you doing today to create growth for your business? I…

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