IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This chart was used in the National ...

Using quantum chemical methods, a team of researchers has solved one of the oldest puzzles of biochemistry. They uncovered why there are 20 amino acids that form the basis of all life today, even ...

The universal genetic code is made up of several codons or triplet bases. The standard code has evolved over time to minimize coding errors. There are a total of 64 codons in the genetic code arising ...