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…

How DNA will Travel

A cell’s DNA contains a wealth of valuable information. This information allows organisms to create the proteins they need to live. Scientists also use the information stored within DNA to answer questions, diagnose diseases, solve crimes, and even unravel Earth’s…

DNA Barcoding: Identifying Organisms at the Molecular Level

How would you identifying all the species in the picture? You could consult a field guide, ask a mycologist (a person who specializes in fungi), or you could sequence its DNA. This last choice is becoming increasingly popular and is…