An area where our understanding of the organisation of organisms has taken giant strides is on the code of life, now known to reside largely in a giant molecule called DNA — short for ...

The code within our DNA provides directions on how to make ... DNA is a vitally important molecule for not only humans but also most other organisms. DNA contains our hereditary material and ...

Much of the "junk" DNA in Drosophila shows signs of either negative or positive selection, according to a study in this week's Nature. An analysis by Peter Andolfatto of the University of California, ...

DNA molecules contain coding regions—the genes that code for proteins—and non-coding regions that are involved in the mechanisms that regulate or organize the genome. Constantly damaged by ...

Groupings of these letters form the "code of life". In the human genome, there are estimated to be about 2.9 billion base-pairs wound into 24 distinct bundles, or chromosomes Written in the DNA are 20 ...

A sugar molecule, a base ... How the bases are arranged in the DNA is what determines the genetic code. When the enzyme has passed the end of the DNA, two identical molecules of DNA are left ...