Spectroscopy is a key tool for identifying chemical compounds and analyzing molecular structures. Learn how to read and ...

Multi-color emission in upconversion nanoparticles usually requires multiple wavelengths to excite different lanthanide ions. Here the authors show color tuning from a single excitation wavelength ...

(AP) - Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too, a new study finds. Researchers at the Massachusetts ...

Dec. 5, 2024. (AP Photo/John Raoux, File) Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too, a new study finds.

When sci-fi series “3 Body Problem” debuted, it quickly became one of the most popular series on Netflix both among critics and viewers alike. As of January 2025, it's maintained its 79% ...

The speculation here is that stable, private money will be the instigator of the erasure. The problem, at least for now, is that there’s no logical replacement for the dollar and fiat currencies ...

LONDON, March 8 (Reuters) - Nations' differences should be a source of strength rather than problems, Britain's King Charles says in a message to mark annual celebrations for the Commonwealth.

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Windows 10 and Windows 11 have had their share of problems. According to the Microsoft Security Response Center (MSRC), the operating system experienced 1394 security vulnerabilities in 2024.

inverse problems, and generative approaches. Spectroscopy plays a crucial role in chemistry by analyzing molecular structures through techniques like mass spectrometry (MS), nuclear magnetic resonance ...

That diminishes survivability. "Those three problems — range, capacity, and survivability based on mobility — are really hard to overcome individually," Crooks said, adding that "collectively ...