University of Texas PHD student, Susmita Gangopadhyay, 28, demonstrates how an EDA electrodermal activity tattoo sensor fits on the palm of her hand in the lab of the University of Texas at Austin ...

Ariana Grande has corrected her misspelled palm tattoo! Earlier this week, the 25-year-old pop star debuted a new palm tattoo in honor of her latest single, "7 Rings." However, the Japanese Kanji ...

Researchers have applied emerging electronic tattoo (e-tattoo) technology to the tricky task of measuring stress levels by attaching a device to people's palms. Our palms tell us a lot about our ...

Ariana Grande's new single "7 Rings" is an undeniable smash. She's made Billboard history by debuting the single — and its predecessor "Thank U, Next" — at number 1 on the charts. Grande decided to ...

Our palms tell us a lot about our emotional state, tending to get wet when people are excited or nervous. This reaction is used to measure emotional stress and help people with mental health issues, ...