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A rule proposed by the White House Office of Management and Budget (OMB) would give political appointees final authority over discretionary grant decisions ahead of peer reviewers, allow agencies to terminate active grants without a formal right of appeal, and restrict international collaboration and publication funding across federal science agencies. For the optical, molecular, vibrational, and atomic spectroscopy community, the proposal could affect the grants, journal support, and student and postdoctoral positions that sustain the field.

Black background of the chemical elements of the periodic table, atomic number, atomic weight, name and symbol of the element | Image Credit: © Ipajoel - stock.adobe.com.

A recent study showcased an auto-focusing laser-induced breakdown spectroscopy (LIBS) imaging system that uses a motor-driven focusing mirror to track surface height changes in real time, cutting signal variability on irregular surfaces and improving spectral stability more than eightfold compared to conventional static systems.

This proof-of-concept study demonstrates that electrothermal vaporization inductively coupled plasma optical emission spectrometry combined with multivariate analysis can accurately classify the sex of individuals from both dyed and undyed hair samples, highlighting its potential as a green, forensic tool for human sex determination.

What was covered in our last "What's Nu" newsletter? We've got you covered! This Q&A overview addresses key topics in analytical spectroscopy, such as how spectroscopy is being used in materials science and battery analysis.