p.463

doi: 10.1038/d41586-019-02844-6

p.463

doi: 10.1038/d41586-019-02882-0

p.464

To navigate the present, we must heed the lessons of history.

doi: 10.1038/d41586-019-02845-5

p.471

doi: 10.1038/d41586-019-02696-0

p.472

From Bangkok to Brisbane, researchers were among those protesting to urge action on global warming.

doi: 10.1038/d41586-019-02791-2

p.473

For one year, a research ship will drift while frozen in sea ice — and give scientists their closest look at the rapid changes gripping the polar north.

doi: 10.1038/d41586-019-02823-x

p.474

Researchers warn that the country’s push to hold back its deserts could strain water resources.

doi: 10.1038/d41586-019-02789-w

p.475

Scientists analysed chemical changes to the ancient humans’ DNA to reveal broad, Neanderthal-like facial features.

doi: 10.1038/d41586-019-02820-0

p.478

doi: 10.1038/d41586-019-02846-4

p.482

doi: 10.1038/d41586-019-02847-3

p.498

doi: 10.1038/d41586-019-02808-w

p.499

Why brain tumours progress rapidly is unclear. The finding that such cancer cells form synaptic connections with neurons uncovers an interaction that accelerates tumour growth rate and lethality.

doi: 10.1038/d41586-019-02746-7

p.501

Monarch butterflies’ ability to migrate over long distances is impressive. Evidence that some monarchs reared in captivity have impaired migratory skills compared with wild monarchs has conservation implications.

doi: 10.1038/d41586-019-02644-y

p.502

T-cell receptors orchestrate immune-system responses against infection and cancer. A structure of an entire T-cell receptor complex clarifies its assembly and signalling, and sheds light on its dynamic ligand recognition.

doi: 10.1038/d41586-019-02646-w

p.504

doi: 10.1038/d41586-019-02811-1

p.507

doi: 10.1038/s41586-019-1573-9

p.519

doi: 10.1038/s41586-019-1575-7

p.526

doi: 10.1038/s41586-019-1576-6

p.532

doi: 10.1038/s41586-019-1564-x

p.539

doi: 10.1038/s41586-019-1563-y

p.546

doi: 10.1038/s41586-019-1537-0

p.553

doi: 10.1038/s41586-019-1566-8

p.558

doi: 10.1038/s41586-019-1565-9

p.563

doi: 10.1038/s41586-019-1580-x

p.568

doi: 10.1038/s41586-019-1559-7

p.573

doi: 10.1038/s41586-019-1558-8

p.578

doi: 10.1038/s41586-019-1574-8

p.582

doi: 10.1038/s41586-019-1567-7

p.586

doi: 10.1038/s41586-019-1525-4

p.590

doi: 10.1038/s41586-019-1551-2

p.595

doi: 10.1038/s41586-019-1577-5

p.600

doi: 10.1038/s41586-019-1547-y

p.605

doi: 10.1038/s41586-019-1561-0

p.609

doi: 10.1038/s41586-019-1581-9