Repeat Steps 1 to 3 to double the length of the helix. Click the curve with the "Selection Tool" and type "10 pt" in the "Stroke" panel to thicken the size of the lines.

In a Berkeley Lab-led study, flexible double-helix DNA segments connected to gold nanoparticles are revealed from the 3-D density maps (purple and yellow) reconstructed from individual samples ...

DNA holds the instructions that make us who we are. If we want to read those instructions, say to understand our ...

A DNA double helix illustration released by the National Human Genome Research Institute on May 15, 2012. [REUTERS/YONHAP] James D. Watson. Francis Crick. Maurice Wilkins.

When Francis Crick and James Watson revealed the DNA double helix to the world, in a paper published in Nature 60 years ago next week, scientific glory was on their minds. Making a fortune, for ...

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 ...

When Francis Crick and James Watson revealed the DNA double helix to the world, in a paper published in Nature 60 years ago next week, scientific glory was on their minds. Making a fortune, for ...