Small and tunable fluorophores developed

Tracking Metabolites in Cells

Partitioning of Porous Materials
Highly resorptive metal–organic frameworks constructed using two different synthetic principles

A Close Look at Lithium Batteries
Fluorescence probe shows the distribution of active lithium species on lithium metal anodes

Meeting of Editors of European Society Magazines
ChemPubSoc Europe invited Editors-in-Chief of national membership magazines

100th Birthday: Donald J. Cram
Chemistry Nobel Laureate and a pioneer of host–guest chemistry

The Best Element Videos
Half time of the Element Video Competition and first winning videos

Atmospheric Research in a Passenger Aircraft
Yafang Cheng, Max Planck Institute for Chemistry, Mainz, Germany, uses a passenger aircraft for comprehensive scientific research

Constructing Models for Teaching and Learning
Aleksandar Kondinski, KU Leuven, Belgium, uses commercially available toys to create complex chemical structures
![Behind the Science: Solvent-Free Synthesis of Pillar[5]arene‐Containing [2]Rotaxanes](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/169ca7c2527.png)
Behind the Science: Solvent-Free Synthesis of Pillar[5]arene‐Containing [2]Rotaxanes
C. Gers-Panther, European Journal of Organic Chemistry, talked to J.-F. Nierengarten, University of Strasbourg, about mechanochemical reactions

Biosynthetic Pathway to Amino Acids with a Terminal Alkyne
Discovery may open new strategies for easier modifications on peptides or proteins used in medicine and technology