Litmus paper, long known as a low-tech method of testing substances for acidity, might have a new use as a cheap, quick way to test for E. coli, according to researchers at McMaster University in ...

Researchers at the Harvard Wyss Institute have developed a simple, printed paper test that could be used for pathogen detection, including cases of ebola. Michelle Starr is CNET's science editor, and ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. UCLA researchers are working on a paper-based test to ...