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Human Systems and Society

Explores how societies organize, interact, and shape the world around them

29 resources
Sustainability & Justice

What Is a Just Transition?

A just transition is a framework for shifting to a sustainable, low-carbon economy in a way that is fair and inclusive, protecting workers, communities,…

6 min read
Cities

How Urbanization Changes Energy and Resource Use

Urbanization fundamentally alters energy and resource use by concentrating populations, changing consumption patterns, and reshaping infrastructure. While cities can drive efficiency through density and…

8 min read
Sustainability & Justice

How Inequality Affects Environmental Risk

Inequality shapes environmental risk by concentrating hazards in disadvantaged communities while limiting their capacity to respond. Low-income and marginalized groups often face greater exposure…

7 min read
Economy & Consumption

What Is the Rebound Effect?

The rebound effect is the reduction in expected gains from a new technology that increases the efficiency of resource use, because of behavioral or…

8 min read