Redox-active metal-organic frameworks (RAMOFs) are highly porous materials made of metals and organic molecules linked together by coordination bonds, and they contain redox-active sites that can ...

Speed matters. When an X-ray photon excites an atom or ion, making a core electron jump onto a higher energy level, a short-lived window of opportunity opens. For just a few femtoseconds, before an ...

Emerging aviation technologies developer Aurora Flight Sciences is progressing with assembly of its prototype X-65 active flow control demonstrator. Aurora on 20 November shared an image of the X-65 ...

Controlling magnetic states in materials typically requires continuous power or only works in rare, specialized systems. Researchers developed a general theory showing how electric fields can ...

Oct 23 (Reuters) - Goldman Sachs (GS.N), opens new tab is nearing a deal to buy a majority stake in talent agency Excel Sports Management at a valuation of about $1 billion, the Financial Times ...

The layoffs have raised fears that the administration could be effectively ending an initiative that provides contraception for millions of low-income women. By Caroline Kitchener Reporting from ...

ChatGPT just released a set of optional parental controls, one step toward making the popular AI chatbot safer for its large pool of teen users. To implement the controls, parents need their own ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Coach Ben Johnson was fully confident in Caleb Williams leading a game-winning touchdown drive late in Sunday's contest against the Raiders. Trailing 24-19 with 6:45 remaining, the Bears took over at ...

OpenAI is launching parental controls for ChatGPT, which it announced following a lawsuit alleging a teenager who died by suicide this spring relied on the popular chatbot as a coach. The tools, ...

Vaccines could one day be administered topically, with no needles required, by stretching the skin beforehand. Our skin is an essential barrier against pathogens, and is also tied to our immune system ...