To fit such a long molecule within the tiny space of the nucleus, DNA bends and loops in several ways. The largest of these loops results from the helical coiling of chromatin (the thick line in ...

We had the opportunity to experience the red model firsthand. Each version of the DNA line offers distinct accent combinations, adding to their individuality. While the case is stainless steel on ...

Germ-line mutations occur in gametes or in cells ... As opposed to gene-level mutations, mutations that alter longer stretches of DNA (ranging from multiple genes up to entire chromosomes) are ...

Skeletal remains found in 1984 on the bank of the West Pearl River near the Louisiana-Mississippi line remain unidentified.

Getting Started The mtFull Sequence test, a comprehensive maternal lineage DNA test available for $159, requires just a simple cheek swab. Current FamilyTreeDNA users can access their updated ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that comprise the human genome. But where and how does the famous double helix fit into ...

One of the most notable examples of recombination takes place during meiosis (specifically, during prophase I), when homologous chromosomes line up in pairs and swap segments of DNA. This process ...