Scientists from a university are filtering Mexico City's waters for traces of the DNA of an endangered salamander, the axolotl.

DeLand police are revisiting a 44-year-old cold case and giving hope for a family seeking closure.

The nearly 50-year-old murder case of Tommy Zeigler has taken a new turn with the discovery of fresh DNA evidence.

Two cold or missing people cases in Volusia County could be cracked soon.

When you see Sidney Sims with his daughter, you can’t help but smile.

Scientists have pinpointed how sperm and egg fuse together across the animal kingdom, from fish to people.

The Flagler County Sheriff’s Office has the ability to get quicker results from DNA tests on people arrested for serious crimes, like felonies, according to News 6 partner News4JAX.

The Flagler County Sheriff's Office releases a new facial reconstruction photo of a 1980 cold case victim.

California authorities have captured four suspects in multiple break-ins at homes around South Lake Tahoe: a mama bear and three of her cubs.

The story of how scientists discovered DNA's shape may be getting another twist.

Scientists have pulled DNA from Ludwig van Beethoven's hair to look for clues about his many health problems and hearing loss.

Authorities say a skull found on banks of the Delaware River in Pennsylvania more than 3 1/2 decades ago has been identified as that of a man long believed slain in New Jersey along with his girlfriend, whose body had been found in the river on the New Jersey side the previous year.

Investigators in Florida confirm that a 17-year-old teen who went missing in 1980 was the victim of a serial killer now serving a life sentence in California.

Alaska State Troopers say DNA and genome sequencing have identified a body found decades ago on Fire Island just west of Anchorage.

Investigators used DNA to solve a 13-year-old home invasion case.

Officials say a young hitchhiker who died in a car crash in Alabama in 1961 and was buried in a grave marked “UNKNOWN” has finally been identified through DNA testing.

Cole Eben, 26, was already in prison for another heinous crime when DNA connected him to a 2013 rape reported in Daytona Beach Shores.