A new study could explain why DNA and not RNA, its older chemical cousin, is the main repository of genetic information. The DNA double helix is a more forgiving molecule that can contort itself into different shapes to absorb ...
Cell & Microbiology
Aug 1, 2016
6
1351
In a new twist on the use of DNA in nanoscale construction, scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and collaborators put synthetic strands of the biological material to work in ...
Bio & Medicine
May 25, 2015
0
165
When Francis Crick and James Watson discovered the double helical structure of deoxyribonucleic acid (DNA) in 1953, their findings began a genetic revolution to map, study, and sequence the building blocks of living organisms.
Biochemistry
Aug 26, 2013
0
1
As part of an international research project, a team of researchers has developed a DNA clamp that can detect mutations at the DNA level with greater efficiency than methods currently in use. Their work could facilitate rapid ...
Bio & Medicine
Dec 19, 2013
0
0
Researchers from the National Physical Laboratory (NPL), IBM and the University of Edinburgh have developed the first conceptually simple but broadly applicable model for water.
Condensed Matter
May 8, 2015
12
121
Almost all life on Earth is based on DNA being copied, or replicated. Now for the first time scientists have been able to watch the replication of a single DNA molecule, with some surprising findings. For one thing, there's ...
Cell & Microbiology
Jun 15, 2017
15
81
It's been more than 50 years since James Watson and Francis Crick showed that DNA is a double helix of two strands that complement each other. But how does a short piece of DNA find its match, out of the millions of 'letters' ...
Cell & Microbiology
Feb 8, 2012
2
0
(Phys.org) -- By investigating the existence of an unusual four-stranded structure of DNA in human cells, scientists have opened the door to novel cancer therapeutics and a new era for personalised medicine.
Biochemistry
May 16, 2012
0
0
Scientists at The University of Manchester have developed an experiment that sheds new and fascinating light on how life on Earth might have begun.
Biochemistry
May 13, 2009
13
0
A new study led by chemists at the University of Illinois Urbana-Champaign brings fresh insight into the development of semiconductor materials that can do things their traditional silicon counterparts cannot—harness the ...
Polymers
Nov 14, 2023
1
97
