The double helix is a description of the molecular shape of a double-stranded DNA molecule. In 1953, Francis Crick and James Watson first described the molecular structure of DNA, which they ...
Soldier of Fortune II: Double Helix™ is the explosive follow-up to the acclaimed first-person action game Soldier of Fortune. As John Mullins, a military consultant working for the top-secret agency ...
A helix piercing is any piercing made to the upper cartilage of the ear. While a standard helix piercing is located in the outer upper cartilage, you can also get forward, backward, double or even ...