Editorials
Cities must protect people from extreme heat p.331
doi: 10.1038/d41586-021-01903-1
Does the fight against hunger need its own IPCC? p.332
doi: 10.1038/d41586-021-01904-0
News
Mounting evidence suggests Sputnik COVID vaccine is safe and effective p.339
doi: 10.1038/d41586-021-01813-2
The COVID pandemic’s lingering impact on clinical trials p.341
doi: 10.1038/d41586-021-01569-9
COVID vaccines to reach poorest countries in 2023 — despite recent pledges p.342
doi: 10.1038/d41586-021-01762-w
Will COVID become a disease of the young? p.343
doi: 10.1038/d41586-021-01862-7
Mix-and-match COVID vaccines: the case is growing, but questions remain p.344
doi: 10.1038/d41586-021-01805-2
News Features
The quest to find genes that drive severe COVID p.346
doi: 10.1038/d41586-021-01827-w
Racism is magnifying the deadly impact of rising city heat p.349
doi: 10.1038/d41586-021-01881-4
News & Views
Southeast Amazonia is no longer a carbon sink p.354
doi: 10.1038/d41586-021-01871-6
Deciphering metabolism, one microbe at a time p.355
doi: 10.1038/d41586-021-01774-6
Measurement-based system provides quantum control of nanoparticles p.357
doi: 10.1038/d41586-021-01872-5
A long-term perspective on immunity to COVID p.359
doi: 10.1038/d41586-021-01557-z
Perspective
Designing the next generation of proton-exchange membrane fuel cells p.361
doi: 10.1038/s41586-021-03482-7
Articles
The 13CO-rich atmosphere of a young accreting super-Jupiter p.370
doi: 10.1038/s41586-021-03616-x
Real-time optimal quantum control of mechanical motion at room temperature p.373
doi: 10.1038/s41586-021-03602-3
Quantum control of a nanoparticle optically levitated in cryogenic free space p.378
doi: 10.1038/s41586-021-03617-w
Exponential suppression of bit or phase errors with cyclic error correction p.383
doi: 10.1038/s41586-021-03588-y
Amazonia as a carbon source linked to deforestation and climate change p.388
doi: 10.1038/s41586-021-03629-6
A lithium-isotope perspective on the evolution of carbon and silicon cycles p.394
doi: 10.1038/s41586-021-03612-1
Pleistocene sediment DNA reveals hominin and faunal turnovers at Denisova Cave p.399
doi: 10.1038/s41586-021-03675-0
Mechanism of disease and therapeutic rescue of Dok7 congenital myasthenia p.404
doi: 10.1038/s41586-021-03672-3
Microbiota regulate social behaviour via stress response neurons in the brain p.409
doi: 10.1038/s41586-021-03669-y
A metabolomics pipeline for the mechanistic interrogation of the gut microbiome p.415
doi: 10.1038/s41586-021-03707-9
SARS-CoV-2 infection induces long-lived bone marrow plasma cells in humans p.421
doi: 10.1038/s41586-021-03647-4
Naturally enhanced neutralizing breadth against SARS-CoV-2 one year after infection p.426
doi: 10.1038/s41586-021-03696-9
ctDNA guiding adjuvant immunotherapy in urothelial carcinoma p.432
doi: 10.1038/s41586-021-03642-9
A transcriptional switch governs fibroblast activation in heart disease p.438
doi: 10.1038/s41586-021-03674-1
Shape of promoter antisense RNAs regulates ligand-induced transcription activation p.444
doi: 10.1038/s41586-021-03589-x
G-protein activation by a metabotropic glutamate receptor p.450
doi: 10.1038/s41586-021-03680-3
Asymmetric activation of the calcium-sensing receptor homodimer p.455
doi: 10.1038/s41586-021-03691-0