Zebra sharks carry age-related chemical changes in their DNA that can estimate how old they are with surprising accuracy. A ...

Nearly every cell in the human body contains essentially the same genetic information, yet different cells activate different ...

The FBI says it wiped out a 1.81 million-sample DNA backlog nationwide. But local crime labs still face months-long waits.

My students and I encountered a mystery. We were partnering with the Missouri Department of Conservation to monitor for fish ...

A cancer cell can leave traces of itself in the bloodstream even when doctors cannot directly see the tumor. Japanese ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A private Florida lab that works with the Pima County Sheriff's ...