Limited presence of long-lived plasma cells targeting COVID-19 in bone marrow may explain lack of long-term immunity

Nucleophilic addition of amides to haloalkynes

The Bill & Melinda Gates Foundation's new preprint-centric open access policy

Solventless synthesis of peptides from unactivated amino acids using flow mechanochemistry

Global e-waste monitor released by UN organizations

Flexible metal-backboned polymer/carbon nanotube composite fibers could be useful in wearable power devices

Directed evolution used to create a fluorinating enzyme

Surface acidity and interfacial electric fields can speed up reactions

Oxygenation of anthracene and cyclic alkyl aromatics in high yields

Host–guest complexes can be used to prepare rotaxanes by simple "stoppering"