While probably years away from widespread use, a test for TB that relies on a simple tongue swab instead of a person having ...

I recently gave one of these DNA kits a try — Manhattan-based Tally Health sells a $249 cheek swab test that estimates biological age and makes recommendations to help improve the results.

One man has put his chemistry skills to the test, after having found success on TikTok where he documents doing swab tests on different surfaces to see just how clean they really are. A surface ...

While local police struggle to detect marijuana-impaired drivers, state data reveals fatal crashes involving THC have surged ...

The team envisions a future where a quick oral swab during regular dental visits could help identify children who would benefit from early intervention, when therapy is most effective. The next ...