A Sydney businessman who was the first person in Australia to be convicted of murder using DNA evidence could be innocent, according to a leading scientist. Wayne Butler, now 73, was found guilty of murdering Celia Natasha Douty, 40, who was killed ...
Updated: 06/10/2017 08:49P
The answer, Watson deduced one day in 1953 in a British lab with colleague Francis Crick, is that DNA molecules have the form of a ladder-like double helix, or spiral. Watson was playing with cardboard cutouts of chemical sub-units, or bases, when he
Updated: 05/18/2017 06:11P