What are tattoo inks and where do the colors come from? Where in the skin is the tattoo?

Using a bio-3D printer to recreate the ringed, layered structure of a trachea

Main component of gout stones can be broken down by sonication

Immune-system cells promote the activation of an anticancer drug at the tumor site

Simple fluorescent assay for the pathogen Klebsiella pneumoniae

Combining graphene with gold coatings improves recordings from neurons

Certain breast cancer cells can be reprogrammed to prevent metastases

Cyanoacrylamide-containing ligand shows biological activity in cells and mice

Engineered tissue shape can be controlled by cell actuators

Startups from nine different countries will collaborate with Merck