Comprehensive analysis of changes in tropospheric ozone performed

Increasing Surface Ozone in Antarctica

Total Synthesis of Boholamide A
Structure of 15-membered cyclic depsipeptide revised

C–H Iodination of (Hetero)arenes
Sulfonyl hypoiodites proposed as reactants for an improved substrate scope

Covalent Organic Framework Aerogels
Simple method for making macroscopic, crystalline, imine-based COF gels and aerogels

SARS-CoV-2 Protease Can Target Human Proteins
Cleavage of host proteins by viral proteases could be related to COVID-19 symptoms

Nickel-Catalyzed Asymmetric Synthesis of Unnatural Amino Acids
Enantioconvergent coupling of racemic alkyl electrophiles with alkylzinc reagents, promoted by earth-abundant metal

Efficient Transamidation of Tertiary Alkyl Amides
Reaction uses tungsten(VI) chloride as a catalyst and chlorotrimethylsilane as an additive

Methane Emissions from Oil and Gas Production Mapped
Airborne imaging spectrometry used to study methane leaks in the Permian Basin in the southwestern U.S.

First Total Synthesis of (+)-Euphorikanin A
Natural product with a 5/6/7/3-fused tetracyclic skeleton

Crystalline Structure of Chocolate Can Be Influenced by the Mold
Inhomogeneity in chocolate bars studied using polarized Fourier transform infrared spectroscopy