Alerting health care workers to unsafe temperatures during transport

Simple Indicator Ensures Ultracold Supply Chain for mRNA Vaccines

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

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

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

Europium-Based Metal–Organic Frameworks for Antibiotics Detection
Presence of fluoroquinolone antibiotic residues shown by change in fluorescence color

Electrocatalytic Synthesis of Carbamates from CO2
Atomically dispersed Cu species on N-doped carbon nanosheets as a catalyst

Air-Stable Iridium Catalyst For Imine Synthesis
Ir(III) complexes with Schiff base ligands