Why it worked
The video provides a clear, step-by-step guide to a complex scientific process, making it educational and engaging. The creator's expertise and the use of a Dremel tool for a relatable, albeit messy, task likely contributed to its shareability.
Summary
Dr. Beth Shapiro demonstrates the correct method for extracting ancient DNA from a bone. She outlines six steps, starting with choosing a specimen and ending with bagging and tagging the sample for further analysis.