An curved arrow pointing right. For the first time, scientists have recorded DNA replication in real time. The scientists extracted DNA from E. coli bacteria, dyed it, and then watched the DNA ...
The histone, in turn, forms large loops. So the DNA is much, much longer than the chromosome it makes up. The DNA of one of a fruit fly's chromosomes, for example, would be 12 times longer than ...
Law enforcement used DNA testing to make a breakthrough in the case after 36 years. The results allegedly tied Thomas M. Duke, 65, to the sexual assault case from the late 1980s. Duke is accused ...