Join us as we dive into a world of fascinating science experiments that have taken the internet by storm! We're testing ...

As U.S. wildfire seasons escalate in length and intensity, firefighters and residents in western states face mounting threats to their long-term health due to prolonged exposure to smoke. Urban air ...

A wool sweater exposed to thirdhand smoke is suspended within a custom-built Teflon film chamber for controlled ozone oxidation experiments. News organizations may use or redistribute this image, with ...