This type of routine evaluation is an important part of a safety program, because if we can understand the root causes of even minor lab errors, we can put measures in place to hopefully prevent ...

During cross-examination of Arizona doctor Mark Burnes, a defense lawyer tried to establish that clinical labs, such as the one run by Theranos, have errors. Katherine Trefz went through various ...

OHIO — A lab error led to inaccurate COVID-19 reporting Tuesday by the Ohio Department of Health. The department reported an "artificially low, incomplete" COVID-19 ...

The high stakes of DNA testing have prompted debate about whether the nation's crime labs should have to produce error rates. Defense experts and academics say such a ...

The Orange County Crime Lab produced inaccurate blood alcohol test results in 2,200 driving-under-the-influence cases filed by prosecutors this year — mistakes that could affect outcomes in dozens of ...