Electronic nose sniffs out toxins

Imagine a polka-dotted postage stamp-sized sensor that can sniff out some known poisonous gases and toxins and show the results simply by changing colors.

Faster screening test to identify tuberculosis

With 9 million new cases and 2 million deaths annually, Tuberculosis is the second most prevalent and deadliest infectious disease worldwide. As an airborne disease, it spreads easily and is very contagious. Quick detection ...

Airborne campaign preparing to probe pollution-climate link

(Phys.org) —The floor of a NASA hangar and an adjacent laboratory in Southern California's high desert have been in constant motion this month as scientists prepare their instruments for installation on two of the agency's ...

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