DNA strand displacement circuits are inching closer to becoming cellular machines. Scientists are finding ways to make these programmable nanodevices stable and functional inside living cells. If ...

By using DNA to build nanostructures ... Typically, DNA is a double helix with right-handed helical sense throughout the molecule. In switchback DNA, right-handed half-turns are arranged in ...

Feedback, a Lego fan, delves into a new science-related set, and learns that the model of a DNA double helix is the wrong way ...

A revolution is underway in gene editing -- and at its forefront is David Liu, an American molecular biologist whose ...

DNA is fundamental to the biology of all life on Earth, but how many of us actually know what it is or what it's made of?

In other words, DNA contains all of the information required to build and maintain an organism ... the molecular shape of DNA as a "double helix." Double-stranded DNA is composed of two linear ...

Living organisms are constantly building new cells or repairing old ... bonds between the bases in a base pair. The "double helix" of DNA refers to the physical shape of the molecule, an ...