A high resolution structure of a dodecanucleotide confirms some accepted features of sequence-dependent DNA structure, highlights the possibility that other structural variations may be due to ...

But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...

Most microscopes can only illuminate objects down to a certain size before tiny features blur together. This blurring is ...

The three-dimensional shape of a protein can be used to resolve deep, ancient evolutionary relationships in the tree of life, ...