More than 10 million people develop tuberculosis (TB) each year, yet about 40% go undiagnosed. The main culprit is reliance on sputum-based testing, which many patients—particularly those who are ...

A new test called CheekAge, based on a quick swab of cells in the mouth, might someday be used to predict how long a person has to live, developers report. The test tracks what are known as ...

Scientists have devised a fascinating way to determine when you may die. Known as “CheekAge,” this new biological clock-reader developed by the company Tally Health is, according to a press release, a ...

BOSTON - What's in a breed? Turns out pet owners are willing to shell out a lot to find out. Market research shows pet DNA testing is a more than $345 million industry on track to jump 85% by 2030.