Diagnostics for All, a nonprofit startup in Cambridge, MA, has designed a cheap, disposable blood test for liver damage. The device uses a stack of paper the size of a postage stamp for a test of ...

It's postage stamp-sized technology with global implications for healthcare. With a mission to provide diagnostics for the developing world that are cheap, portable and easy to use, the nonprofit ...

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 ...

Your typical COVID test should be able to tell you just one thing: Whether or not you have the virus. While incredibly helpful, it doesn’t let you know how immune you are—information that could help ...

Are name-brand paper towels worth the extra money? Consumer Reports can tell you.Its testers just spent weeks putting six popular paper towel brands -- including Bounty, Brawny, and Scott through a ...