Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

DNA methylation is the covalent addition of methyl groups to DNA bases, typically the cytosine of CpG dinucleotides. It is catalyzed by methyltransferase enzymes using a S-adenosyl methionine ...

The essence of CRISPR is simple: it’s a way of finding a specific bit of DNA inside a cell. After that, the next step in CRISPR gene editing is usually to alter that piece of DNA. However ...

DNA sequencing is any chemical, enzymatic or technological procedure for determining the linear order of nucleotide bases in DNA. Sanger sequencing by replicative synthesis in the presence of ...

DNA found at the scene was used to identify him through genetic genealogy, and police say if he was alive he would also be a person of interest in the murders of Barbara Western in 1986 and Kerry ...

Carnegie Science empowers our investigators to pursue the biggest questions of our time, advancing discoveries that transform our understanding of life, planets, and the broader universe. Our research ...

A woman who was abducted by her mother 25 years ago from Connecticut has been reunited with her father after DNA comparison. The company that worked the case, Othram, announced the match on March 4 ...

Shutdown Looms as Democrats Say They Won’t Back Spending Bill Senator Chuck Schumer, the Senate Democratic leader, instead urged Republicans to consider another extension to weigh individual ...