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Permafrost thaw is drastically altering Arctic lands and creating hazardous conditions for its residents, who are being forced to make…
Will China displace the United States as the world's leading power by the centenary of Communist rule in 2049? The outcome will depend on…
Why have some nonviolent revolutions succeeded even with modest participation numbers, while others have failed despite massive…
When the COVID-19 pandemic arrived on the scene, the near-universal imposition of lockdowns and public health restrictions prompted many…
In the wake of Russia’s invasion of Ukraine, the world appears to be at an inflection point. Business leaders have declared the…
After the 2014 uprising against widespread corruption under former Ukrainian President Victor Yanukovych, a group of civic activists and…
Solar geoengineering (SG) might be able to reduce climate risks if used to supplement emissions cuts and carbon removal. Yet, the wisdom of…
On Revolutions, co-authored by six prominent scholars of revolutions, reinvigorates revolutionary studies for the twenty-first century.…
This essay takes an engineering approach to ensuring that the deployment of artificial intelligence does not confound ethical principles,…
Stratospheric emissions from aircraft or rockets are important sources of chemical perturbations. Small-radius high-aspect-ratio plumes…