Daniel Urban shows ciLiving host, Jaclyn Friedlander how to extract DNA from a strawberry In this video, we demonstrate how to extract DNA from a strawberry using simple materials you can find at ...

The DNA in the cell nuclei of higher organisms is tightly coiled around protein complexes called nucleosomes, which repress gene expression. Researchers in Germany have now developed a model that ...

As illustrated with OnScreen Gene Transcription in our May 1 column, OnScreen Science now has a few very nice iPad apps to teach students about DNA and RNA. The OnScreen DNA Model app was the ...

X-ray structure analysis of B-DNA double helix with sequence C-G-C-G-A-A-T-T-C-G-C-G has revealed several sequence-dependent structural features. Four of these are shown in this paper to be related to ...