Getting rid of bed bugs is trickier than ever

This article was originally featured on Knowable Magazine. The stories have become horribly familiar. Houses so overrun by bed bugs that the bloodsucking insects pile an inch deep on the floor. An airport shutting down gates for deep cleaning after the parasites were spotted brazenly crawling around. Fear and loathing during Fashion Week 2023 in Paris, with bed …

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Ultra-fast label-free quantification and comprehensive proteome coverage with narrow-window data-independent acquisition

Orbitrap Astral MS blurs the contrast between DIA and DDA Clinical proteomics and systems biology studies require high-throughput liquid chromatography with tandem MS (LC–MS/MS) analyses with deep proteome coverage and accurate quantification. To achieve this, it is necessary to reduce MS measurement time by deploying shorter LC gradients with faster scanning MS instruments that …

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The Iconic Photos from STS-41B: Documenting the First Untethered Spacewalk

As astronaut Bruce McCandless II flew the Manned Maneuvering Unit (MMU) out of the space shuttle Challenger’s payload bay for the first time on February 7, 1984, many in the agency were fearful about the use of a self-propelled and untethered backpack in space.  (Previous spacewalkers remained connected to the vehicle with tethers. This …

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Qualitative vs. Quantitative: Key Differences in Research Types

Qualitative research aims to explore and understand the depth, context and nuances of human experiences, behaviors and phenomena. This methodological approach emphasizes gathering rich, nonnumerical information through methods such as interviews, focus groups, observations and content analysis. In qualitative research, the emphasis is on uncovering patterns and meanings within a specific social or cultural …

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Huge atom-smasher bid to find missing 95% of Universe

The existence of a building block that gives all other particles in the Universe their form was predicted in 1964 by the Scottish physicist, Peter Higgs, but was only discovered at the LHC in 2012. It was the final piece of the jigsaw of the current theory of sub-atomic physics, which is called the …

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L.A. General restraint rates again among highest in U.S.

Los Angeles General Medical Center restrained patients in its psychiatric inpatient unit at the fourth-highest rate of any such facility in the United States, newly released annual figures show — the latest evidence of a persistent pattern that has troubled local leaders and mental health advocates. Under federal law, hospitals are prohibited from restraining …

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