Polymerase chain reaction, or PCR, is a laboratory technique used to make multiple copies of a segment of DNA. PCR is very precise and can be used to amplify, or copy, a specific DNA target from a ...

Researchers show that polymerase theta can efficiently convert RNA sequences back into DNA, a feat more common in viruses than eukaryotic cells. Editor's Note: Thomas Jefferson University issued ...

Many researchers have attempted to tackle this challenge, but they have had limited success. Recently, at the International Symposium on Human Identification (ISHI), scientists at Promega Corporation ...