Volume 588 Issue 7839



doi: 10.1038/d41586-020-03552-2

News Features

News & Views

River conservation by an Indigenous community p.589

Populations of river fish are threatened by pressures on land and water resources. Networks of reserves managed by Indigenous people at community level offer a way to conserve fish diversity and enhance yields of nearby fisheries.

doi: 10.1038/d41586-020-03316-y

Bacterial species singled out from a diverse crowd p.591

Microscopy methods that reveal the spatial patterns of individual types of microbe are limited by the number of different species that can be monitored together. A new technique now provides progress on this front.

doi: 10.1038/d41586-020-03315-z

High-resolution 3D printing in seconds p.594

A 3D-printing technique has been developed that can produce millimetre- to centimetre-scale objects with micrometre-scale features. It relies on chemical reactions triggered by the intersection of two light beams.

doi: 10.1038/d41586-020-03543-3