Volume 569 Issue 7756

Editorials

p.307

The first international meeting on postgraduate mental health opens this week, but much more is needed to solve academia’s crisis.

doi: 10.1038/d41586-019-01492-0

p.307

doi: 10.1038/d41586-019-01493-z

News

p.315

The Environmental Protection Agency's decision leaves fate of more than a dozen decades-long projects in doubt.

doi: 10.1038/d41586-019-01491-1

p.316

The country's major funding agency says the tool reduces the time it takes to find referees.

doi: 10.1038/d41586-019-01517-8

p.317

Researchers are troubled by a flat budget, and a rise in extremism and pseudoscience.

doi: 10.1038/d41586-019-01465-3

p.318

Researchers at more than 60 Brazilian labs will assess the replicability of research by their country’s scientists.

doi: 10.1038/d41586-019-01485-z

p.319

A US$1.7-billion programme aims to develop 30 gene-edited plant and animal varieties in the next decade.

doi: 10.1038/d41586-019-01519-6

News Features

p.322

doi: 10.1038/d41586-019-01496-w

p.325

doi: 10.1038/d41586-019-01398-x

News & Views

p.338

doi: 10.1038/d41586-019-01479-x

p.339

doi: 10.1038/d41586-019-01483-1

p.340

A natural protein has been engineered to self-associate into an architecture previously unknown among biological molecules: a cage structure based on one of the classic polyhedra identified by Archimedes.

doi: 10.1038/d41586-019-01407-z

p.342

The use of stem-cell-derived β-cells to replace those destroyed in pancreatic islets has the potential to cure diabetes. A new analysis provides a deep mechanistic understanding of islet-cell differentiation from stem cells.

doi: 10.1038/d41586-019-01211-9

p.343

Tumours often become resistant to treatment, but how this occurs is poorly understood. An analysis of how the protein Rb affects tumour growth and the response to therapy might cast light on the problem.

doi: 10.1038/d41586-019-01319-y

Review

p.345

doi: 10.1038/s41586-019-1182-7

Articles

Letters