Editorials
How to rebuild the US Environmental Protection Agency p.369
doi: 10.1038/d41586-020-03539-z
The EU must learn from the anti-expert narrative that drove Brexit p.370
doi: 10.1038/d41586-020-03540-6
News
US authorization of first COVID vaccine marks new phase in safety monitoring p.377
doi: 10.1038/d41586-020-03542-4
Oxford COVID-vaccine paper highlights lingering unknowns about results p.378
doi: 10.1038/d41586-020-03504-w
Physicists in China challenge Google’s ‘quantum advantage’ p.380
doi: 10.1038/d41586-020-03434-7
Scientists fear that ‘covidization’ is distorting research p.381
doi: 10.1038/d41586-020-03388-w
How kids’ immune systems can evade COVID p.382
doi: 10.1038/d41586-020-03496-7
CRISPR gene therapy shows promise against blood diseases p.383
doi: 10.1038/d41586-020-03476-x
News Features
Why many countries failed at COVID contact-tracing — but some got it right p.384
doi: 10.1038/d41586-020-03518-4
How COVID-19 is changing the cold and flu season p.388
doi: 10.1038/d41586-020-03519-3
News & Views
European rivers are fragmented by many more barriers than had been recorded p.395
doi: 10.1038/d41586-020-03440-9
Quantum engineering for optical clocks p.397
doi: 10.1038/d41586-020-03510-y
Engineered antibodies to combat viral threats p.398
doi: 10.1038/d41586-020-03196-2
Closest relatives found for pterosaurs, the first flying vertebrates p.400
doi: 10.1038/d41586-020-03420-z
Articles
Spin transport in a tunable Heisenberg model realized with ultracold atoms p.403
doi: 10.1038/s41586-020-3033-y
Half-minute-scale atomic coherence and high relative stability in a tweezer clock p.408
doi: 10.1038/s41586-020-3009-y
Entanglement on an optical atomic-clock transition p.414
doi: 10.1038/s41586-020-3006-1
Tuning the Chern number in quantum anomalous Hall insulators p.419
doi: 10.1038/s41586-020-3020-3
Topological superconductivity in a van der Waals heterostructure p.424
doi: 10.1038/s41586-020-2989-y
Self-assembly of a layered two-dimensional molecularly woven fabric p.429
doi: 10.1038/s41586-020-3019-9
More than one million barriers fragment Europe’s rivers p.436
doi: 10.1038/s41586-020-3005-2
Global human-made mass exceeds all living biomass p.442
doi: 10.1038/s41586-020-3010-5
Enigmatic dinosaur precursors bridge the gap to the origin of Pterosauria p.445
doi: 10.1038/s41586-020-3011-4
Values encoded in orbitofrontal cortex are causally related to economic choices p.450
doi: 10.1038/s41586-020-2880-x
Assembly of synaptic active zones requires phase separation of scaffold molecules p.454
doi: 10.1038/s41586-020-2942-0
Neurotoxic microglia promote TDP-43 proteinopathy in progranulin deficiency p.459
doi: 10.1038/s41586-020-2709-7
Cells of the adult human heart p.466
doi: 10.1038/s41586-020-2797-4
The functional proteome landscape of Escherichia coli p.473
doi: 10.1038/s41586-020-3002-5
Feeding induces cholesterol biosynthesis via the mTORC1–USP20–HMGCR axis p.479
doi: 10.1038/s41586-020-2928-y
Fc-optimized antibodies elicit CD8 immunity to viral respiratory infection p.485
doi: 10.1038/s41586-020-2838-z
IFITM3 functions as a PIP3 scaffold to amplify PI3K signalling in B cells p.491
doi: 10.1038/s41586-020-2884-6
Structures and distributions of SARS-CoV-2 spike proteins on intact virions p.498
doi: 10.1038/s41586-020-2665-2
A hydrophobic ratchet entrenches molecular complexes p.503
doi: 10.1038/s41586-020-3021-2
Structural basis for the action of the drug trametinib at KSR-bound MEK p.509
doi: 10.1038/s41586-020-2760-4
Structure of the shutdown state of myosin-2 p.515
doi: 10.1038/s41586-020-2990-5
Cryo-EM structure of the inhibited (10S) form of myosin II p.521
doi: 10.1038/s41586-020-3007-0