p.433

Research linking fine particulate pollution and premature deaths is under attack in the United States and other countries.

doi: 10.1038/d41586-019-01234-2

p.433

Our 150th anniversary offers an opportunity to revel in the short, quirky and fun formats of our past.

doi: 10.1038/d41586-019-01233-3

p.441

But the practical challenges of breeding and maintaining unconventional lab animals persist.

doi: 10.1038/d41586-019-01300-9

p.442

Researchers are narrowing down their measurements of how long the subatomic particle survives on its own.

doi: 10.1038/d41586-019-01203-9

p.443

doi: 10.1038/d41586-019-01270-y

p.444

Analysis of 20,000 genomes reveals that rare gene variants can help to explain how the trait is inherited.

doi: 10.1038/d41586-019-01157-y

p.446

doi: 10.1038/d41586-019-01237-z

p.462

doi: 10.1038/d41586-019-01212-8

p.463

Cancer cells often have mutations in anticancer genes that make their survival dependent on other genes. The gene-editing approach CRISPR–Cas9 offers a way to identify such vulnerabilities.

doi: 10.1038/d41586-019-01086-w

p.464

doi: 10.1038/d41586-019-01213-7

p.466

doi: 10.1038/d41586-019-01181-y

p.467

Crosslinked polymer networks known as thermoset plastics have many applications, but can’t be reshaped or recycled. A thermoset with reorganizable crosslinks retains its useful properties, but has recyclability built in.

doi: 10.1038/d41586-019-01209-3

p.469

doi: 10.1038/s41586-019-1129-z

p.477

doi: 10.1038/s41586-019-1138-y

p.487

doi: 10.1038/s41586-019-1131-5

p.493

doi: 10.1038/s41586-019-1119-1

p.499

doi: 10.1038/s41586-019-0965-1

p.505

doi: 10.1038/s41586-019-1058-x

p.511

doi: 10.1038/s41586-019-1103-9

p.517

doi: 10.1038/s41586-019-1096-4

p.521

doi: 10.1038/s41586-019-1097-3

p.526

doi: 10.1038/s41586-019-1116-4

p.532

doi: 10.1038/s41586-019-1124-4

p.536

doi: 10.1038/s41586-019-1134-2

p.541

doi: 10.1038/s41586-019-1105-7

p.546

doi: 10.1038/s41586-019-1087-5

p.551

doi: 10.1038/s41586-019-1102-x

p.557

doi: 10.1038/s41586-019-1112-8

p.561

doi: 10.1038/s41586-019-1076-8

p.566

doi: 10.1038/s41586-019-1094-6

p.571

doi: 10.1038/s41586-019-1095-5