A nanoengineer teamed up with Rihanna’s tattoo artist to make smarter ink

Aug 21, 2023
Tattoos are more popular than ever. About a third of Americans have at least one. The creators of this new vanishing ink hope it's a first step toward smart tattoos that provide intel about our bodies.
Scientist Carson Bruns’ laboratory at the University of Colorado Boulder makes tattoo inks by mixing, stirring, evaporating and spinning a series of liquids until they end up with particles of dye encased in beads of plexiglass.
Rae Ellen Bichell/KFF Health News

Inducing hypothermia to save lives

Jun 2, 2014
The benefits of cooling the body to 50 degrees below normal body temperature

MIDDAY UPDATE: Sustainable jobs and cell phones

Oct 27, 2010
This week on Marketplace we'll be following sustainable jobs. Today, we learned about the fastest growing industry in the job field: biomedical...