p.497

doi: 10.1038/d41586-020-02453-8

p.503

Masks, class sizes and hygiene are important, but low community spread is key.

doi: 10.1038/d41586-020-02403-4

p.505

Researchers call for more rigorous clinical trials as rumours abound that US regulators are considering widening access to the potential therapy.

doi: 10.1038/d41586-020-02324-2

p.506

doi: 10.1038/d41586-020-02450-x

p.508

An algorithm developed to spot abnormal patterns of citations aims to find scientists who have manipulated reference lists.

doi: 10.1038/d41586-020-02378-2

p.508

doi: 10.1038/d41586-020-02424-z

p.510

doi: 10.1038/d41586-020-02419-w

p.527

doi: 10.1038/d41586-020-02422-1

p.528

A pheromone molecule that makes crop-damaging locusts swarm has been identified. Could this pheromone, which is sensed by odorant receptors, be used to trap these insects and prevent the agricultural devastation that they cause?

doi: 10.1038/d41586-020-02264-x

p.530

doi: 10.1038/d41586-020-02421-2

p.531

New Guinea has the world’s richest island flora, according to the area’s first plant list catalogued by experts. Completing this list poses a formidable challenge that New Guineans are best placed to take up.

doi: 10.1038/d41586-020-02225-4

p.533

Learning how immune cells target tumours is crucial for cancer immunotherapy. The finding that a type of dendritic cell activates two sorts of T cell and coordinates their crosstalk sheds light on immune responses to tumours.

doi: 10.1038/d41586-020-02339-9

p.535

doi: 10.1038/s41586-020-2612-2

p.547

doi: 10.1038/s41586-020-2613-1

p.551

doi: 10.1038/s41586-020-2619-8

p.557

doi: 10.1038/s41586-020-2626-9

p.562

doi: 10.1038/s41586-020-2614-0

p.569

doi: 10.1038/s41586-020-2617-x

p.574

doi: 10.1038/s41586-020-2627-8

p.579

doi: 10.1038/s41586-020-2549-5

p.584

doi: 10.1038/s41586-020-2610-4

p.589

doi: 10.1038/s41586-020-2635-8

p.595

doi: 10.1038/s41586-020-2618-9

p.602

doi: 10.1038/s41586-020-2467-6

p.608

doi: 10.1038/s41586-020-2632-y

p.614

doi: 10.1038/s41586-020-2443-1

p.619

doi: 10.1038/s41586-020-2436-0

p.624

doi: 10.1038/s41586-020-2611-3

p.630

doi: 10.1038/s41586-020-2624-y

p.635

doi: 10.1038/s41586-020-2557-5

p.640

doi: 10.1038/s41586-020-2447-x

p.646

doi: 10.1038/s41586-020-2357-y