Nearly two-thirds of the roughly 2,200 sources of drinking water found roughly a year ago to have excessive lead contamination in Colorado’s 10 largest school districts still need to be fixed. That’s ...

File - In 2023, a Drexel University PhD student and a senior research scientist create a sound wave that will later be analyzed to determine if water service lines are made of lead on Osage Avenue in ...

New research has revealed that a widely used hygiene product is contaminated with toxic metals. Over 51 brands of the product were tested, and most showed levels of such contamination. Gizmodo reports ...

Last year, researchers sequenced the genome of famed composer Ludwig van Beethoven for the first time, based on authenticated locks of hair. The same team has now analyzed two of the locks for toxic ...