April 25, 2013 is National DNA Day, commemorating:
- completion of the Human Genome Project in April 2003, and
- discovery of the double helix of DNA in 1953.
You may wish to celebrate the day by playing with a few molecules. Here is one tool to explore:
Molecules free app for iOS:
Molecules allows you to view and manipulate three-dimensional renderings of molecules. You can search the PubChem and RCSB Protein Data Bank for interesting molecules and download them onto your iOS device.
Image credit: DNA Tower by Steven2358