DNA left behind without a touch

A person can leave DNA on a surface without directly touching it, a Flinders University study has found, with the longer someone spends in a room the more likely they are to leave a trace of themselves behind.

DNA reveals Neolithic farmers' near Eastern affinities

During an international research project, scientists from the Institute of Anthropology at the Johannes Gutenberg University Mainz and the University of Adelaide worked with a number of additional partners to research the ...

Genealogy site didn't know it was used to seek serial killer

A genealogy website that investigators used to find the former police officer they believe was one of California's most terrifying serial killers had no idea its services were being used to pursue a suspect who eluded law ...

How DNA recovered from pill surfaces could snare drug syndicates

Forensic scientists have for the first time shown that DNA can be recovered from the surface of capsules after just 15 seconds of contact by drug manufacturers and dealers—making it possible for law enforcement agencies ...

Chromosome 'anchors' organize DNA during cell division

For humans to grow and to replace and heal damaged tissues, the body's cells must continually reproduce, a process known as "cell division," by which one cell becomes two, two become four, and so on. A key question of biomedical ...

Microbial 'signature' for sexual crimes

Bacterial communities living on an individual's pubic hairs could be used as a microbial 'signature' to trace their involvement in sexual assault cases, according to a study published in the open access journal Investigative ...

page 3 from 7