James Watson and Francis Crick revealed the structure of DNA — the genetic instructions in all living things — 70 years ago in the journal Nature. Watson and Crick could not have succeeded ...

A study of newly created databases of medulloblastoma has found that patients with tumors containing circular extrachromosomal DNA - loops of DNA found outside of regular chromosomes - are twice ...

The researchers also discovered that overactive genes within abnormal circular DNA structures in tumor cells genes drive bladder cancer resistance to therapy.