Emission reductions alone are unlikely to prevent severe climate change effects. Geoengineering proposals are a way forward, but they need legitimate and effective governance.

Climate change is imperiling humanity’s future. To combat it, the world needs to use rules that have been around for decades, create new rules, and find new space for climate change policy.

Overview Colombia today faces a profound national crisis, more wrenching than any in its history. Political and criminal violence are endemic, fueled by enormous profits from the illegal drug trad…

Protecting the privacy of user data from unauthorized access is essential for business executives, policymakers, and users themselves. The pace of targeted attacks and massive data breaches is only i…