Rather than conduct an aquatic roll call with nets to know which fish reside in a particular body of water, scientists can now use DNA fragments suspended in water to catalog invasive or native species.
Ecology
Jul 17, 2017
0
3
Nagoya University research team shows that human blood extracted from mosquitos remains viable for DNA analysis up to two days after feeding.
Biochemistry
Jul 10, 2017
1
65
Researchers at India's Jaypee University of Information Technology have developed a new way to detect 'copy-move forgery' in photographs that is more successful and faster than currently available methods.
Software
Jul 4, 2017
0
4
Igor Lednev is adding yet another capability to his patented laser technology, a development that could soon help law enforcement catch criminals.
Analytical Chemistry
Jun 15, 2017
0
31
The probabilistic revolution first kicked off in the 1600s, when gamblers realized that estimating the likelihood of an event could give them an edge in games of chance.
Social Sciences
Apr 25, 2017
1
9
Researchers at King's College London have discovered a new method of forensic analysis which could more accurately predict the age of criminal suspects based on samples of blood and saliva found at crime scenes.
Analytical Chemistry
Mar 21, 2017
0
24
The victim lay across the doorway of a home in Mount Airy, Md., a 12-gauge shotgun blast through his chest. The suspect had called in a confession, and the evidence was clear. But that day in April 1999, police puzzled over ...
Other
Jan 16, 2017
0
9
A fossil footprint is one of the most evocative insights into the past. It can tell you not only about presence, but also about the biomechanics of the track-maker. We have studied ancient footprints from around the world ...
Archaeology
Nov 1, 2016
0
43
Sherlock Holmes could examine a crime scene with nothing but his immense powers of deduction and perhaps a trusty magnifying glass. But real investigators today have much more sophisticated technology at their disposal for ...
Engineering
Oct 17, 2016
0
11
Despite the development of DNA profiling for criminal investigation, fingerprints remain the most common type of forensic evidence to be recovered from a crime scene. From the first identifications made at Scotland Yard in ...
Engineering
Sep 12, 2016
0
26
