High-temperature ball-milling method allows the use of insoluble reactants

Solid-State Cross-Coupling Overcomes Solubility Issues

CO2 Conversion to Fuels Using Magnesium and Water
Reaction with abundant element under ambient conditions gives methane, methanol, and formic acid
![Three-step Synthesis of 4H-Cyclopenta[def]phenanthrene from Pyrene](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/178882e749f.jpg)
Three-step Synthesis of 4H-Cyclopenta[def]phenanthrene from Pyrene
Short path to useful building block for photoactive materials

Simple Indicator Ensures Ultracold Supply Chain for mRNA Vaccines
Alerting health care workers to unsafe temperatures during transport

Copper Nanowire Foams for Reusable Air Filters
Possible face mask material provides high particulate filtration performance and is easy to clean, reuse, and recycle

How Electric Car Batteries Age
Degradation of high‐energy nickel‐cobalt‐aluminium oxide cells on idle studied over one year

Handheld Sampling Device for Fast Detection of Meat Fraud
Pen-shaped device connected to a mass spectrometer can be used directly on raw meat or fish

Flexible Porous Coordination Polymers
Design strategy integrates the motion of substituents and a flexible framework

Symmetric Diarylalkyne Ligands for Metal‐Organic Cages
Copper‐free one‐pot Sonogashira‐type coupling

Acylphosphonates for the Hydroacylation of Alkenes
Cobalt-catalyzed Markovnikov-selective conversion of unactivated alkenes