Coronavirus: three things all governments and their science advisers must do now p.319

Follow World Health Organization advice, end secrecy in decision-making and cooperate globally.

doi: 10.1038/d41586-020-00772-4

The price of Russia–China research collaborations p.320

doi: 10.1038/d41586-020-00771-5

A year without conferences? How the coronavirus pandemic could change research p.327

As scientific meetings are cancelled worldwide, researchers are rethinking how they network — a move that some say is long overdue.

doi: 10.1038/d41586-020-00786-y

How China is planning to go to Mars amid the coronavirus outbreak p.328

The launch is on track for July, as Europe and Russia announce a two-year delay in their journey to the red planet.

doi: 10.1038/d41586-020-00739-5

This year’s US elections could be a climate-policy showdown p.329

With Joe Biden nearly locked in as the Democratic nominee for president, plans to address climate change are starting to take shape from both liberals and conservatives.

doi: 10.1038/d41586-020-00743-9

Why gigantic locust swarms are challenging governments and researchers p.330

Scientists are championing biopesticides and better monitoring — but heavy rains, war and a lack of funding have been hampering efforts to control the biggest outbreak in more than a quarter of a century.

doi: 10.1038/d41586-020-00725-x

Universities are forging ties with the FBI as US cracks down on foreign influence p.331

Public institutes are responding to allegations of interference in research by foreign governments, especially China.

doi: 10.1038/d41586-020-00646-9

Russia aims to revive science after era of stagnation p.332

doi: 10.1038/d41586-020-00753-7

How a fly came to love the vomit fruit p.345

Neurogenetic tools commonly used in model organisms have now been adapted to investigate feeding behaviour in the fly Drosophila sechellia. The experiments shed light on why this fly is such a fussy eater.

doi: 10.1038/d41586-020-00535-1

Radial flow system decouples reactions in automated synthesis of organic molecules p.346

doi: 10.1038/d41586-020-00764-4

Mitochondrial distress call moves to the cytosol to trigger a response to stress p.348

Cellular stress can result in dysfunction and disease, and mechanisms exist to combat this. Previously unknown steps have been uncovered in a pathway that signals when mitochondrial organelles are dysfunctional.

doi: 10.1038/d41586-020-00552-0

Phase transformations observed at the interfaces between crystalline grains in pure metals p.350

doi: 10.1038/d41586-020-00765-3

Poultry through time p.351

doi: 10.1038/d41586-020-00766-2

Simulation of Hubbard model physics in WSe₂/WS₂ moiré superlattices p.353

doi: 10.1038/s41586-020-2085-3

Mott and generalized Wigner crystal states in WSe₂/WS₂ moiré superlattices p.359

doi: 10.1038/s41586-020-2092-4

Loopy Lévy flights enhance tracer diffusion in active suspensions p.364

doi: 10.1038/s41586-020-2086-2

General synthesis of two-dimensional van der Waals heterostructure arrays p.368

doi: 10.1038/s41586-020-2098-y

Observations of grain-boundary phase transformations in an elemental metal p.375

doi: 10.1038/s41586-020-2082-6

Automated radial synthesis of organic molecules p.379

doi: 10.1038/s41586-020-2083-5

Coupling of Indo-Pacific climate variability over the last millennium p.385

doi: 10.1038/s41586-020-2084-4

Intensive farming drives long-term shifts in avian community composition p.393

doi: 10.1038/s41586-020-2090-6

Late Cretaceous neornithine from Europe illuminates the origins of crown birds p.397

doi: 10.1038/s41586-020-2096-0

Olfactory receptor and circuit evolution promote host specialization p.402

doi: 10.1038/s41586-020-2073-7

Mass-spectrometry-based draft of the Arabidopsis proteome p.409

doi: 10.1038/s41586-020-2094-2

Gasdermin E suppresses tumour growth by activating anti-tumour immunity p.415

doi: 10.1038/s41586-020-2071-9

A bioorthogonal system reveals antitumour immune function of pyroptosis p.421

doi: 10.1038/s41586-020-2079-1

Mitochondrial stress is relayed to the cytosol by an OMA1–DELE1–HRI pathway p.427

doi: 10.1038/s41586-020-2078-2

A pathway coordinated by DELE1 relays mitochondrial stress to the cytosol p.433

doi: 10.1038/s41586-020-2076-4

DNA-loop extruding condensin complexes can traverse one another p.438

doi: 10.1038/s41586-020-2067-5

Structure and mechanism of the ER-based glucosyltransferase ALG6 p.443

doi: 10.1038/s41586-020-2044-z

Structure of SWI/SNF chromatin remodeller RSC bound to a nucleosome p.448

doi: 10.1038/s41586-020-2088-0

Cryo-EM structure of SWI/SNF complex bound to a nucleosome p.452

doi: 10.1038/s41586-020-2087-1