Day July 2, 2024

Bacteria detected in tattoo and permanent makeup inks

Researchers have detected anaerobic and aerobic bacteria in commercial tattoo and permanent makeup inks. The findings, reported in Applied and Environmental Microbiology demonstrate that the inks could be a source of human infections. The new study is particularly notable as…

Measuring body language to trace emotions

The study focused on whether and how people use body language to express their emotions. Credit: MPI for Empirical Aesthetics / L. Kleber, visualization avatar: XSENS Is it possible to decode how we feel from our movements? How can emotions…