Canada’s next prime minister must commit to a sustainable future p.149

Justin Trudeau’s Liberal Party has struggled to live up to its promises on the environment. Whoever wins the coming election can and must do better.

doi: 10.1038/d41586-019-03009-1

Mahatma Gandhi and sustainable science p.150

The champion of India’s freedom movement was an innovator and supporter of sustainable science.

doi: 10.1038/d41586-019-03010-8

Let independent panel shape Africa’s largest hydropower dam p.150

Researchers are assessing the environmental risks posed by a dam on the Nile. The countries involved should let them finish the job.

doi: 10.1038/d41586-019-03029-x

Exclusive: Battle to wipe out debilitating Guinea worm parasite hits 10 year delay p.157

Disappointment as World Health Organization pushes back target date for eradication to 2030.

doi: 10.1038/d41586-019-02921-w

Privacy hurdles thwart Facebook democracy research p.158

Sharing data with external social scientists is proving technically difficult, but researchers aren’t giving up yet.

doi: 10.1038/d41586-019-02966-x

Gigantic Nile dam prompts clash between Egypt and Ethiopia p.159

The Renaissance Dam project has sparked a dispute over Ethiopia’s development needs, versus Egypt’s concerns over water scarcity and climate change.

doi: 10.1038/d41586-019-02987-6

Rare warming over Antarctica reveals power of stratospheric models p.160

Improved understanding of conditions in the stratosphere are helping to produce more-accurate short-term climate forecasts.

doi: 10.1038/d41586-019-02985-8

Biologists who decoded how cells sense oxygen win medicine Nobel p.161

William Kaelin, Peter Ratcliffe and Gregg Semenza share the award for discoveries that are crucial for understanding diseases such as cancer.

doi: 10.1038/d41586-019-02963-0

Physics Nobel goes to exoplanet and cosmology pioneers p.162

Michel Mayor and Didier Queloz, who discovered the first extrasolar planet orbiting a Sun-like star, share award with theoretical cosmologist James Peebles.

doi: 10.1038/d41586-019-02964-z

Why deep-learning AIs are so easy to fool p.163

doi: 10.1038/d41586-019-03013-5

Getting to grips with how birds land stably on complex surfaces p.180

Tree-dwelling birds can land on perches that vary in size and texture. Force measurements and video-footage analysis now reveal that birds rely on rapid and robust adjustments of their toe pads and claws to land stably.

doi: 10.1038/d41586-019-02959-w

Micro-engineered liquid flow dissolves solids without dispersing them p.181

doi: 10.1038/d41586-019-02973-y

Early Europeans bottle-fed babies with animal milk p.182

The foods used to supplement or replace breast milk in infants’ diets in prehistoric times aren’t fully understood. The finding that ancient feeding vessels from Europe had residues of animal milk offers a clue.

doi: 10.1038/d41586-019-02805-z

Fungi accelerate pancreatic cancer p.184

The impact of fungi on human health is under-studied and underappreciated. One genus of fungus, Malassezia, has now been linked to the progression of pancreatic cancer.

doi: 10.1038/d41586-019-02892-y

Determining whether the worst earthquake has passed p.185

doi: 10.1038/d41586-019-02972-z

The human body at cellular resolution: the NIH Human Biomolecular Atlas Program p.187

doi: 10.1038/s41586-019-1629-x

Real-time discrimination of earthquake foreshocks and aftershocks p.193

doi: 10.1038/s41586-019-1606-4

Dynamics and genomic landscape of CD8⁺ T cells undergoing hepatic priming p.200

doi: 10.1038/s41586-019-1620-6

Structural insights into the mechanism of human soluble guanylate cyclase p.206

doi: 10.1038/s41586-019-1584-6

Stellar mergers as the origin of magnetic massive stars p.211

doi: 10.1038/s41586-019-1621-5

Analogue quantum chemistry simulation p.215

doi: 10.1038/s41586-019-1614-4

Measuring the Berry phase of graphene from wavefront dislocations in Friedel oscillations p.219

doi: 10.1038/s41586-019-1613-5

Tuning element distribution, structure and properties by composition in high-entropy alloys p.223

doi: 10.1038/s41586-019-1617-1

Self-coalescing flows in microfluidics for pulse-shaped delivery of reagents p.228

doi: 10.1038/s41586-019-1635-z

Constraints on global mean sea level during Pliocene warmth p.233

doi: 10.1038/s41586-019-1543-2

The amplitude and origin of sea-level variability during the Pliocene epoch p.237

doi: 10.1038/s41586-019-1619-z

Diversity decoupled from ecosystem function and resilience during mass extinction recovery p.242

doi: 10.1038/s41586-019-1590-8

Milk of ruminants in ceramic baby bottles from prehistoric child graves p.246

doi: 10.1038/s41586-019-1572-x

The RIPK4–IRF6 signalling axis safeguards epidermal differentiation and barrier function p.249

doi: 10.1038/s41586-019-1615-3

Light-entrained and brain-tuned circadian circuits regulate ILC3s and gut homeostasis p.254

doi: 10.1038/s41586-019-1579-3

FHL1 is a major host factor for chikungunya virus infection p.259

doi: 10.1038/s41586-019-1578-4

The fungal mycobiome promotes pancreatic oncogenesis via activation of MBL p.264

doi: 10.1038/s41586-019-1608-2

Inducing and exploiting vulnerabilities for the treatment of liver cancer p.268

doi: 10.1038/s41586-019-1607-3

Coordinated alterations in RNA splicing and epigenetic regulation drive leukaemogenesis p.273

doi: 10.1038/s41586-019-1618-0

Structure of the inner kinetochore CCAN complex assembled onto a centromeric nucleosome p.278

doi: 10.1038/s41586-019-1609-1