Every heartbeat pushes pressure through your arteries, and that pressure shifts from moment to moment. Yet most people still ...

Researchers have developed a self-powered microneedle patch that can collect health biomarker samples without blood, batteries, or external devices. In proof-of-concept tests using synthetic skin, the ...

Getting your blood drawn can be uncomfortable. Yet for decades, it’s been the go-to method for checking what’s happening inside your body. Researchers at North Carolina State University and the ...

ePatch is a wearable optoelectronic skin patch that continuously monitors blood pressure and can also measure sweat ion and glucose concentrations. © 2025 KAUST ...

Move over blood tests, sweat could soon be the new way to assess the body's health status. Researchers from the Korea Advanced Institute of Science and Technology (KAIST) have developed a wearable ...