The Chicago Manual of Style is an American English style guide published by the University of Chicago Press. The Manual’s guidelines for publishing, style and usage, and citations and indexes—known as ...

When University at Buffalo chemists analyzed samples of water, fish, and bird eggs, they weren't surprised to find plenty of per- and polyfluoroalkyl substances (PFAS). After all, these "forever ...

The separation of gaseous hydrocarbon isomers by thermal diffusion has been demonstrated. Experiments were made in a Clusius column and mixtures analyzed by a mass spectrometer. Binary mixtures of ...

This is a collage of gummies and vape pens labeled as containing delta-8-THC. Credit: Shutterstock (background); Michael Coffin (product photos) Move over cannabidiol (CBD). The popularity of another ...

NMR spectroscopy is a powerful technique that is ideally suited to the characterization and analysis of a diverse array of chemical compounds. Unlike many other analytical techniques, NMR spectroscopy ...

2-Methylbutane, commonly known as isopentane, is a branched-chain, saturated hydrocarbon. It has two structural isomers, pentane and neopentane. Branched alkanes constitute the largest group of ...

The crisis, when it came, arrived so quickly that its scale was hard to recognize at first. From 2012 to the start of the pandemic, the number of English majors on campus at Arizona State University ...

Women make up more than a quarter (28%) of all members of the 118th Congress – the highest percentage in U.S. history and a considerable increase from where things stood even a decade ago. Counting ...

The four fundamental states of matter are solid, liquid, gas and plasma, but there others, such as Bose-Einstein condensates and time crystals, that are man-made. When you purchase through links on ...