For nearly three decades, one sequencing method dominated molecular biology and gave us ou...
No two people, except identical twins, have the same pattern of short tandem repeats scatt...
After electrophoresis separates the DNA, the next challenge is making the invisible visibl...
A band on a gel tells you where your DNA ended up, but without a reference it tells you no...
DNA does not move through a gel by chance. It moves because every phosphate group in its b...
To separate DNA fragments by size, you need a molecular obstacle course, and agarose gel p...
PCR applications explained reveals a technology that has moved far beyond the research lab...
Thirty cycles of heating and cooling. One target sequence. Over a billion identical copies...
The enzyme that makes PCR possible was discovered not in a laboratory but in a boiling hot...