p.7

Fourteen nations have made an unprecedented and welcome commitment to use marine ecosystems sustainably. It is equally important to establish a system to hold them to account.

doi: 10.1038/d41586-020-03301-5

p.8

Most funders have no plans to provide postdoctoral researchers with additional pandemic funding. Society will pay a high price if this neglect continues.

doi: 10.1038/d41586-020-03377-z

p.15

The viruses, both found in bats stored in laboratory freezers, are the first SARS-CoV-2 relatives to be found outside China.

doi: 10.1038/d41586-020-03217-0

p.16

Preliminary data suggest that the immunization was more effective in trial participants who received a lower dose.

doi: 10.1038/d41586-020-03326-w

p.18

Immunizations are speeding towards approval before clinical trials end, but scientists say this could complicate efforts to study long-term effects.

doi: 10.1038/d41586-020-03219-y

p.19

The journals will charge authors up to €9,500 to make research papers free to read, in a long-awaited alternative to subscription-only publishing.

doi: 10.1038/d41586-020-03324-y

p.21

Cosmologists suggest that an exotic substance called quintessence could be accelerating the Universe’s expansion — but the evidence is still tentative.

doi: 10.1038/d41586-020-03201-8

p.22

doi: 10.1038/d41586-020-03360-8

p.33

An artificially intelligent controller can station a stratospheric balloon for weeks at a time without full knowledge of surrounding winds, opening up the prospect of unsupervised environmental monitoring.

doi: 10.1038/d41586-020-03313-1

p.34

Neurons progressively deteriorate with age and lose resilience to injury. It emerges that treatment with three transcription factors can re-endow neurons in the mature eye with youthful characteristics and the capacity to regenerate.

doi: 10.1038/d41586-020-03119-1

p.36

What determines the chemical make-up of human blood? Measurement of the contributions of factors ranging from genetics to lifestyle has now identified diet and gut microbes as key predictors of blood’s molecular composition.

doi: 10.1038/d41586-020-03122-6

p.37

A highly precise measurement of a physical constant known as the fine-structure constant provides a stringent test of the standard model of particle physics, and sets strong limits on the existence of speculative particles.

doi: 10.1038/d41586-020-03314-0

p.39

doi: 10.1038/s41586-020-2973-6

p.48

doi: 10.1038/s41586-020-2913-5

p.57

doi: 10.1038/s41586-020-2948-7

p.61

doi: 10.1038/s41586-020-2964-7

p.66

doi: 10.1038/s41586-020-2963-8

p.71

doi: 10.1038/s41586-020-2970-9

p.77

doi: 10.1038/s41586-020-2939-8

p.83

doi: 10.1038/s41586-020-2855-y

p.89

doi: 10.1038/s41586-020-2976-3

p.95

doi: 10.1038/s41586-020-2616-y

p.101

doi: 10.1038/s41586-020-2883-7

p.106

doi: 10.1038/s41586-020-2845-0

p.112

doi: 10.1038/s41586-020-2821-8

p.118

doi: 10.1038/s41586-020-2891-7

p.124

doi: 10.1038/s41586-020-2975-4

p.130

doi: 10.1038/s41586-020-2946-9

p.135

doi: 10.1038/s41586-020-2896-2

p.141

doi: 10.1038/s41586-020-2924-2

p.146

doi: 10.1038/s41586-020-2600-6

p.151

doi: 10.1038/s41586-020-2882-8

p.157

doi: 10.1038/s41586-020-2968-3

p.164

doi: 10.1038/s41586-020-2925-1

p.169

doi: 10.1038/s41586-020-2844-1

p.174

SLC25A51 is identified as a transporter of intact NAD+ into mammalian mitochondria and is required to maintain the mitochondrial NAD+ pool and respiratory function.

doi: 10.1038/s41586-020-2741-7