Some Like It (Not Too) Hot: Understanding Heat and Enzyme Denaturation

Enzymes are the superheroes of the molecular world. They can catalyze reactions at rates many times faster than uncatalyzed reactions. They can be reused over and over again without being changed. (This means that a single enzyme molecule can have…

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…