Wearable device measures cortisol in sweat

The hormone cortisol rises and falls naturally throughout the day and can spike in response to stress, but current methods for measuring cortisol levels require waiting several days for results from a lab. By the time a person ...

Chemists design 'miniecosystems' to test drug function

Scripps Research scientists have solved a major problem in chemistry and drug development by using droplet-sized 'miniecosystems' to quickly see if a molecule can function as a potential therapeutic.

Wireless, wearable toxic-gas detector

MIT researchers have developed low-cost chemical sensors, made from chemically altered carbon nanotubes, that enable smartphones or other wireless devices to detect trace amounts of toxic gases.

Thin film device able to measure blood flow in new way

(Phys.org)—A team of researchers with members from institutions in China and the U.S. has announced the development of a thin film device that can be affixed to the skin to measure blood flow. In their paper published in ...

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