“When we used the flow fiber photometry method to look into the brains of mice, we saw these slow waves of norepinephrine, but we also saw how it works in synchrony with fluctuation in the blood volume,” Hauglund says. Every time the norepinephrine level went up, it caused the contraction of the blood vessels in ..
Tag : Features
This launch debuted a more advanced, slightly taller version of Starship, known as Version 2 or Block 2, with larger propellant tanks, a new avionics system, and redesigned feed lines flowing methane and liquid oxygen propellants to the ship’s six Raptor engines. SpaceX officials did not say whether any of these changes might have caused ..
The brand behind the monitor is Koorui, a three-year-old Chinese firm whose website currently lists monitors and keyboards. Koorui hasn’t confirmed when it will make its 750 Hz display available, where it will sell it, or what it will cost. That should bring some skepticism about this product actually arriving for purchase in the US. ..
Once again, we’re back with our annual power ranking of US launch companies. 2024 was the third year Ars compiled a list of the most accomplished rocket companies in the United States with the goal of sparking debate, discussion, and appreciation for the challenge of operating a successful launch company. This is a difficult business, ..
It was about this time that something else began: The Pinball Resource. Becoming The Resource Young’s obsession with pinball dates back to the early ’70s, when he was a college student at Lehigh University studying metallurgical engineering, a discipline that would eventually lead to a career at IBM. He and his friends became fascinated by ..
While the Clovis points needed frequent sharpening and broke easily, the hunters were surprised at how well they functioned as butchering tools. They gained a greater appreciation for the ingenuity of their Stone Age counterparts and were listed as co-authors on a paper published earlier this year describing the results of the experiment. Target practice ..
Dialog box finally allows the creation of a passkey on a security key. The dueling dialogs in this example are by no means unique to macOS. Too many cooks in the kitchen “Most try to funnel you into a vendor’s sync passkey option, and don’t make it clear how you can use other things,” Brown ..
It feels like tech workers have caught very few breaks over the past several years, between ongoing mass layoffs, stagnating wages amid inflation, AI supposedly coming for jobs, and unpopular orders to return to office that, for many, threaten to disrupt work-life balance. But in 2024, a potentially critical mass of tech workers seemed to ..
So here’s to you, Stardew Valley. You were one of the brightest parts of my 2024, and a game that I already know I’ll return to for years. — Lee Hutchinson Grounded Credit: Xbox Game Studios Obsidian; Windows, Switch, Xbox, PlayStation My favorite discovery this year has probably been Grounded, a Microsoft-published, Obsidian Entertainment-developed survival crafting ..
That’s about all I need from a “mix up your takeout and use the right apps” app, one made mostly for me, my spouse, and nearby friends and visitors. Pretty much anything you’d find useful while sitting down at a spreadsheet, you can also make useful through a little phone webapp. Joyful overkill I went ..