What are tattoo inks? Where in the skin is the tattoo? What happens when a tattoo is removed?

Tattooing From a Chemical Point of View

Rubik's Cube Made Soft
Functioning macroscopic "Rubik's Cube" made from hydrogels

Targeting Tetravinylallene
First chemical synthesis of tetravinylallene (3,5‐divinylhepta‐1,3,4,6‐tetraene)

Who's Next? Nobel Prize in Chemistry 2019
Make your predictions for the 2019 Nobel Prize in Chemistry

Guess the Chemist (93)
Can you guess the famous scientist from the description?

Open-Minded and Adaptable – Working in an International Environment
Interview with young scientists about their experiences in an international job market

Chemistry Students Abroad – Many Paths to International Experience
Alice Missio, University of St Andrews, UK, talked with international students about their time abroad

A Fresh View on the History of Science
B. Van Tiggelen and A. Lykknes talk about their book on the unseen contributors to our knowledge

Colorful Microreactors Use Sunlight
Energy-efficient solar photochemistry with luminescent solar concentrators

Walter Thiel (1949 – 2019)
German theoretical chemist passed away