Students take samples of water and the microscopic creatures within at the Alviso Marina County Park. (Image by Erika Cardema) At the Alviso Marina County Park, reddish-brown water laps at the edge of ...

Add Yahoo as a preferred source to see more of our stories on Google. MONTREAL — In a Quebec courtroom last October, Sylvie Desjardins delivered a message to her daughter's killer that was 30 years in ...

A team of researchers has developed a radical new technique for analyzing evidence in sexual assault cases. The new approach could streamline the forensics pipeline and reduce delays in the processing ...

If you're looking to uncover family history or learn more about your health, here's how to decide which DNA testing kit is ...

An analysis of genetic data from over 900,000 people shows that certain stretches of DNA, made up of short sequences repeated ...