DNA test

(Newser) - Doctors believe two new DNA-based tests could sharply reduce colon cancer, and spare millions of people from undergoing colonoscopies. One test, developed by Exact Sciences in Wisconsin, examines stool samples for the presence of four altered genes that are indicative of the cancer. Another group, from Germany, tests blood samples...

(Newser) - Adolf Hitler probably never had a bar mitzvah or anything, but a series of new DNA tests indicate that he had Jewish and even African ancestors. A journalist and a historian tracked down 39 relatives of the Fuhrer and performed DNA tests on them. They found a common chromosome among...

(Newser) - The forensic magic of CSI aside, the US is buried under an embarrassing avalanche of unprocessed rape kits, Marie Claire reports in a lengthy look at the consequences. The issue got attention in 2003, when untested kits from more than 500,000 criminal cases were found in labs around the...