What if your body could tell the truth—even when your face couldn’t? A new wearable device may be the future of emotional transparency.

In an effort to help doctors track the world's leading cause of death, cardiovascular diseases, a Massachusetts biomedical engineer is working to create the heart monitor of the future — one ...

A new stretchable, rechargeable sticker developed by researchers can detect authentic emotional states by measuring physiological signals like heart rate, skin temperature, and humidity, even when ...

stretchable sticker that can detect real emotions by analyzing subtle physiological responses beneath the surface. Unlike mood rings or smartwatch heart monitors, this device is a sleek ...