Add Yahoo as a preferred source to see more of our stories on Google. A casual stroll on the beach can leave enough intact DNA behind to extract identifiable information. Comezora/Moment via Getty ...

Lead author Nyssa Silbiger (CSUN) and co-author Megan Donahue (HIMB) collecting water samples during the experiment at the Hawai'i Institute of Marine Biology. Disclaimer: AAAS and EurekAlert! are not ...

Researcher Jim Elser and research technician Laura Steger taking samples of water for chemical analysis. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted ...