Monitoring the Actions of Unmatched Electrons

Monitoring the Actions of Unmatched Electrons

Electron paramagnetic resonance (EPR) spectroscopy may not be as widely recognized among chemists as nuclear magnetic resonance (NMR) spectroscopy, but Maxie Rößler is committed to demonstrating its importance. ‘You can consider EPR somewhat similar to NMR, but pertaining to unpaired electrons rather than nuclei,’ Rößler clarifies. The technique operates by positioning a sample within a […]

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How Writers Revise Educational Books: Their Method and Perspectives

How Writers Revise Educational Books: Their Method and Perspectives

Everyone recalls the textbooks they utilized in school or university. For me, Lubert Stryer’s *Biochemistry* was my steadfast companion, a weighty volume to carry around. They occupy a unique place in our hearts whether we engaged with them thoroughly or merely referenced them for assistance with challenging concepts. But are these large, cumbersome textbooks still […]

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Jonathan Clayden: Influencing the Curriculum Instead of Adhering to It

Jonathan Clayden: Influencing the Curriculum Instead of Adhering to It

How did you become involved in writing textbooks? Stuart Warren, my PhD supervisor, was contacted by Michael Rodgers, a commissioning editor at Oxford University Press, to author a textbook on organic chemistry. Stuart replied to Rodgers, ‘I can’t do it alone due to time constraints, but I could manage it if I assembled a team […]

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Explosives Found at Antarctic Research Facilities: A Study

Explosives Found at Antarctic Research Facilities: A Study

Officials from New Zealand have sounded alarms concerning the possible existence of hazardous chemicals in the historic Antarctic huts utilized by renowned explorers Ernest Shackleton and Robert Scott. These materials, namely picric acid crystals, picric acid solution, and peroxide crystals, are recognized for their extreme sensitivity to disruptions, which might trigger explosive reactions if mishandled. […]

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Paint within Structures: A Significant Source of PFAS Ready for Environmental Discharge

Paint within Structures: A Significant Source of PFAS Ready for Environmental Discharge

Painted surfaces within the constructed environment may present a postponed environmental threat from hazardous per- and polyfluoroalkyl substances (PFAS) many years into the future, as indicated by a recent study. The researchers demonstrated that painted surfaces serve as a long-lasting reservoir, slowly discharging PFAS into the environment over their lifespan, which includes usage, renovation, demolition, […]

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Metabolized Antibiotics Play a Similar Role in Antimicrobial Resistance as Parent Compounds

Metabolized Antibiotics Play a Similar Role in Antimicrobial Resistance as Parent Compounds

Metabolites of antibiotic medications have been demonstrated to promote antibiotic resistance in bacteria, in certain instances to a degree comparable to the antibiotic itself. This discovery has prompted researchers to reconsider the dynamics of antibiotics and their metabolites in aquatic environments. Antibiotic, or antimicrobial, resistance (AMR) is among the leading public health challenges worldwide, associated […]

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Discovering the Remarkable Senses of Creatures Beyond the Fundamental Five

Discovering the Remarkable Senses of Creatures Beyond the Fundamental Five

Senses serve as the mechanisms through which our brains interpret the surroundings. Most of us were taught in school that humans possess five senses — sight, sound, smell, taste, and touch. We also learned that numerous animals share similar senses, albeit within varying ranges. For instance, while humans can perceive red, green, and blue light, […]

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Resuming Standard Operations

Resuming Standard Operations

**Greetings from the STEM from Scratch Monthly Newsletter!** We are excited to welcome you back to our specialized newsletter created for STEM advocates! It’s wonderful to reconnect after a short break. STEM from Scratch is a non-profit organization that has recently been rejuvenated with new leadership from enthusiastic high school students in Ontario. Our goal […]

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