Forensic sciences
Characterizing the geogenic background of the Midwest: a detailed mineralogical and geochemical investigation of a glacial till in southwestern Ohio
An interlaboratory study to evaluate the utility of gas chromatography-mass spectrometry and gas chromatography-infrared spectroscopy spectral libraries in the forensic analysis of fentanyl-related substances
An analysis of single and multi-copy methods for DNA quantitation by real-time polymerase chain reaction
A statistical analysis of the variation in measured crystal orientations obtained through electron backscatter diffraction
Structural Fire Forensics: Using Optically Active Nanoparticles to Determine a Fire's Thermal Impulse
The Genetics of Facial Morphology
A Rapid, High-Throughput Validated Method for the Quantification of Atropine in Datura stramonium Seeds Using Direct Analysis in Real Time-High Resolution Mass Spectrometry (DART-HRMS)
Combining LC/MS/MS Product-ion Scan Technology with GC/MS Analysis to Identify Drugs and Poisons in Postmortem Fluids and Tissues
What's Known and Unknown About Marijuana, Part 1
Marijuana poses many challenges for researchers, law enforcement, and policy makers, challenges that fall into two fields: drug chemistry and toxicology. NIJ scientist Dr. Frances Scott joins this episode to explain the complications in drug chemistry and how difficulties defining marijuana lead to backlogs in crime labs around the country. NIJ Communications Assistant Josh Mondoro hosts.