Officials at a Canadian DNA lab knew its prenatal paternity tests were misidentifying babies’ biological fathers, often ruling out the true dads — but continued to sell the tests for more than $1,000, ...

Before a cell divides, its DNA is replicated so that each daughter cell inherits the same genetic information. The two copies, known as "sister chromatids," are held together by a ring-shaped protein ...

The Okazaki Fragments That Solved the Mystery of DNA Replication1. The Mystery That Could Not Be Solved by the Discovery of ...

DENVER, March 8 (Reuters) - A retired DNA scientist for Colorado's state crime laboratory is under investigation over suspicion she manipulated genetic test results in several hundred cases dating ...

Berkeley Lab researchers and their Harvard collaborators examined cell type and brain region specific features of DNA repair in normal brains in a first-of-its-kind study. The team employed advanced ...

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Adapted from a release by Université Laval. To transcribe the information contained in our genes or to repair the dozens of breaks that occur daily in our DNA, our enzymes must be able to directly ...