The answers were always there, waiting as the years and decades ticked by: Who killed five people kidnapped from a Kentucky ...
A new portable DNA test can identify dozens of shark and ray species in only two hours, giving frontline officers a powerful ...
A tiny sample of DNA on a discarded cigarette butt - perfectly preserved for more than two decades - finally proved to be the ...
Since the advent of DNA testing, law enforcement agencies have been able to prosecute crimes — and exonerate the wrongly convicted — with greater certainty than ever before. Though not perfect, ...
The former nurse accused of the 2018 murder of Toyah Cordingley was 3.7 billion times more likely than not to have ...
Contamination and other errors in DNA analysis have occurred at the Washington State Patrol crime labs, most of it the result of sloppy work. The most common problems are cross-contamination by ...
The last two decades have seen a revolution in scientists' ability to reconstruct the past. This has been made possible ...
Sediment DNA also traces life outside the cave. Predators dragged prey into sheltered chambers, humans left waste behind. By ...
Scientists have sequenced RNA from a nearly 40,000-year-old woolly mammoth leg, the oldest ancient RNA ever recovered. These ...
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