Criminal investigations of heterosexual sexual assault often include a DNA analysis of the woman’s genitals with the aim of identifying the presence of the perpetrator’s sperm for proof of intercourse. However, in cases where no sperm is detected, including in assaults where the perpetrator uses a condom, these exams are often ineffective. Criminal investigations of heterosexual sexual assault often include a DNA analysis of the woman’s genitals with the aim of identifying the presence of the perpetrator’s sperm for proof of intercourse. However, in cases where no sperm is detected, including in assaults where the perpetrator uses a condom, these exams are often ineffective. Cell & Microbiology Biotechnology Phys.org – latest science and technology news stories
The sexome’s forensic potential: After intercourse, both partners leave traces of their own unique genital microbiome
![The sexome’s forensic potential: After intercourse, both partners leave traces of their own unique genital microbiome](https://scx1.b-cdn.net/csz/news/tmb/2025/forensic.jpg)