How “Ancient Chewing Gum” Highlights the Utility of DNA Analysis

Genomic DNA analysis has become a fundamental component of many high school teaching laboratories. Some of our best-selling kits involve simulations of practical, modern uses of the technique. Specifically, forensic DNA fingerprinting (for example, experiments 130 and 371) and simulations…

Cleaning up chemical spills in the laboratory

In spite of everyone's best efforts, accidents happen in the laboratory. Glassware is dropped or chipped, fingers are stabbed by sharps, and chemicals are spilled on the bench or floor. If handled properly, a chemical spill can be nothing more…