Look up double helix in Wiktionary, the free dictionary.

Double helix may refer to:

Science and engineering

• Double helix, the structure of DNA
• Double helix (geometry), two helices with the same axis differing by a translation along the axis
• Double Helix Nebula, a gaseous nebula in the Milky Way Galaxy
• Double helical gear, also known as a herringbone gear
• The Helix Bridge, a bridge shaped as the double helix located at the Marina Bay, Singapore, Singapore

Gaming and animation

• Double Helix Games, a video game developer
• Soldier of Fortune II: Double Helix, a video game
• Double-Helix, an alien race in the Wing Commander (franchise)
• Doublehelix, a character in the animated film Asterix and the Vikings

Literature

• The Double Helix, a book about the discovery of the double-helical structure of DNA
• Double Helix (novel), a 2004 novel by Nancy Werlin
• Star Trek: Double Helix, a six-book miniseries and a spinoff of the Star Trek: The Next Generation book series
  • Double Helix: Double or Nothing, a book in the aforementioned series

Other uses

• Double Helix (music composition), a 1991 piece for jazz orchestra by Jack Cooper
• Double Helix (database), a database management system for the Apple Macintosh computer system
• "Double Helix" (The Outer Limits), a 1997 television episode
• Double Helix Corporation, a non-profit media organization in St. Louis, Missouri, US

• "Double Helix", a song by Death Grips from The Money Store
• "Double Helix", a song by Steve Aoki from Hiroquest 2: Double Helix