Over four decades after a teenager was murdered, DNA found on a discarded cigarette has helped authorities catch her killer. Sarah Geer, 13, was last seen leaving her friend’s house in Cloverdale, ...

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on ...

Researchers at Dallas-based Colossal Biosciences rely on ancient DNA from extinct species and the genome of their closest living relatives to determine how they can be brought back. Why it matters: ...

Nancy Guthrie was taken from her home in Tucson, Arizona, more than two weeks ago and remains missing. Authorities have yet ...

The FBI says a glove containing DNA was found about two miles from Nancy Guthrie’s home and appears to match those worn by a ...

Here's what we know about the South Florida DNA lab chosen over Quantico to analyze evidence in the Nancy Guthrie abduction.

DES MOINES — Iowa law enforcement would be required to collect DNA from individuals arrested for felony or aggravated misdemeanor offenses under legislation proposed by Iowa Attorney General Brenna ...

Researchers in ACS’ Analytical Chemistry report improved lateral flow assays for at-home screening of common pet diseases.

SUFFOLK COUNTY, Long Island (WABC) -- Five wild birds in Suffolk County, Long Island have preliminarily tested positive for bird flu. The State Department of Environmental Conservation (DEC) says more ...

Katie Sepich's family had to wait 1,000 days to find out who killed their 22-year-old daughter after the University of New Mexico student's murder in 2003. To ensure Iowans don't have to wait for ...

Add Yahoo as a preferred source to see more of our stories on Google. Katie Sepich's family had to wait 1,000 days to find out who killed their 22-year-old daughter after the University of New Mexico ...