Cortisol is well-suited for measurement in wearable devices, because its concentration levels in sweat are similar to its circulating levels

Scientists develop novel gas sensors with improved detection sensitivity and durability by combining organic and inorganic materials

Scientists from Nanyang Technological University, Singapore have developed a soft and stretchable battery that is powered by perspiration.

Smartwatches are handy devices for people to keep track of the number of steps they take per day or to track their mile time during a run