Cartilage from the terrifying fish contains a substance which limits the growth of tumours, says a controversial US researcher.
US researchers say the vaccine offered protection to 13 of 24 rhesus macaques treated in the experiment.
His main work has emphasised the community infrastructure associated with US researchers in the subject.
Fifteen percent of US researchers had changed their research direction or practices as a result of activism.
In 2012, US researchers reported that they injected a genetically modified virus into the heart of guinea pigs.
US researchers have developed a coal-based compound which they claim produces 80 per cent less sulphur when burned.
US researchers have found that healthy people exposed to ozone in laboratories for several hours lost 40 per cent of their lung power.
US researchers said the finding could lead to a genetic test which could allow the development of new ways of diagnosing or treating the disease.
The award-winning US researchers in the 1980s proved the validity of such assumptions.
A new form of computing memory which could lead to faster starting, user-friendly computers has been developed by US researchers.