"Summa cum fraude" – Scientific misconduct and the attempt of a counteroffensive by the German Research Foundation (DFG)

Experiences from Searching for Fraud in Science

Strong and Flexible Cofactors
Cube-shaped iron–sulfur clusters support multiple bond between iron and nitrogen

Angewandte Chemie 19/2021: Life as We Know It
Overview of the latest issue of Angewandte Chemie

Electrocatalytic CO2 Reduction Made More Accessible
Economical alloy-based aerogel as an electrocatalyst for carbon fixation

Materials Mimic Stiffness Changes of Marine Animals
Polypseudorotaxane‐based sea cucumber mimic designed

Conjugated Copolymers That Shouldn't Be
Unexpected excited-state conjugation in a series of ladder silsesquioxane-derived polymers

Conductive Metallophthalocyanine Framework
COF films with high electrical conductivity function as efficient chemiresistors for toxic gases

Most Accessed Articles: March 2021
Highlights from Chemistry Europe, ACES, and GDCh journals

Angewandte Chemie 18/2021: Exemplary Science
Overview of the latest issue of Angewandte Chemie

Fullerenes Encapsulated by Metal-Organic Frameworks
Selective recognition by MOFs with macrocyclic linkers