p.431

Researchers everywhere must continue to press their lawmakers to act now and challenge US President Donald Trump’s undermining of the global health agency.

doi: 10.1038/d41586-020-01121-1

p.432

doi: 10.1038/d41586-020-01122-0

p.439

Some scientists welcome government vetting because it could stop poor-quality COVID-19 papers being published – others fear it is an attempt to control information.

doi: 10.1038/d41586-020-01108-y

p.440

As climate- and ecological-monitoring projects go dark, data that stretch back for decades will soon contain coronavirus-associated gaps.

doi: 10.1038/d41586-020-00924-6

p.441

doi: 10.1038/d41586-020-01109-x

p.442

Without enough test kits, the 1.3-billion-person country is using a gigantic surveillance network to trace and quarantine infected people.

doi: 10.1038/d41586-020-01058-5

p.444

doi: 10.1038/d41586-020-01125-x

p.447

doi: 10.1038/d41586-020-01011-6

p.457

doi: 10.1038/d41586-020-01091-4

p.458

doi: 10.1038/d41586-020-01099-w

p.460

The timing of disruptions to biodiversity associated with global warming is a key, but little-explored, dimension of change. Will losses in biodiversity occur all at once, or be spread out over time?

doi: 10.1038/d41586-020-00975-9

p.461

Evolutionary-tree diagrams, which show the branching relationships between species, are widely used to estimate the rates at which new species arise and existing ones become extinct. New work casts doubt on this approach.

doi: 10.1038/d41586-020-01021-4

p.463

doi: 10.1038/s41586-020-2194-z

p.467

doi: 10.1038/s41586-020-2181-4

p.472

doi: 10.1038/s41586-020-2191-2

p.478

doi: 10.1038/s41586-020-2208-x

p.483

doi: 10.1038/s41586-020-2197-9

p.487

doi: 10.1038/s41586-020-2205-0

p.491

doi: 10.1038/s41586-020-2172-5

p.496

doi: 10.1038/s41586-020-2189-9

p.502

doi: 10.1038/s41586-020-2176-1

p.506

doi: 10.1038/s41586-020-2178-z

p.511

doi: 10.1038/s41586-020-2199-7

p.517

doi: 10.1038/s41586-020-2209-9

p.524

doi: 10.1038/s41586-020-2166-3

p.530

doi: 10.1038/s41586-020-2183-2

p.536

doi: 10.1038/s41586-020-2182-3

p.542

doi: 10.1038/s41586-020-2187-y