Forensic Science Isn’t Science
By Mark Joseph Stern,
Slate
| 06. 11. 2014
Nine days before death row inmate Earl Washington’s scheduled execution, his lawyers informed the state of Virginia that it was about to murder an innocent man. Forensic analysis of semen introduced at trial had convinced the jury that Washington, whose mental abilities matched those of a 10-year-old, had brutally raped and murdered a young woman in 1982. Washington’s lawyers uncovered evidence that the analysis was faulty. The state halted the impending execution, and following a gubernatorial pardon, Washington was released from prison in 2001. He had been there for 17 years.
How could forensic evidence, widely seen as factual and unbiased, nearly send an innocent person to his death? The answer is profoundly disturbing—and suggests that for every Earl Washington freed, untold more are sent to their deaths. Far from an infallible science, forensics is a decades-long experiment in which undertrained lab workers jettison the scientific method in favor of speedy results that fit prosecutors’ hunches. No one knows exactly how many people have been wrongly imprisoned—or executed—due to flawed forensics. But the number, most experts agree, is horrifyingly...
Related Articles
By Nahlah Ayed, CBC Listen | 10.22.2025
Egg freezing is one of today’s fastest-growing reproductive technologies. It's seen as a kind of 'fertility insurance' for the future, but that doesn’t address today’s deeper feelings of uncertainty around parenthood, heterosexual relationships, and the reproductive path forward. In this...
By [cites CGS' Katie Hasson], KCBS Radio | 11.19.2025
This is Ask An Expert, where every weekday at 9:20am, KCBS Radio is giving you direct access to top experts in various fields. Today: Gene-editing technology allows scientists to work with DNA in unprecedented ways, but there are larger scientific...
By Antonio Regalado, MIT Technology Review | 10.31.2025
A West Coast biotech entrepreneur says he’s secured $30 million to form a public-benefit company to study how to safely create genetically edited babies, marking the largest known investment into the taboo technology.
The new company, called Preventive, is...
By Emily Mullin, Wired | 10.30.2025
In 2018, Chinese scientist He Jiankui shocked the world when he revealed that he had created the first gene-edited babies. Using Crispr, he tweaked the genes of three human embryos in an attempt to make them immune to HIV and...