Individual attendance data for over 30 years of international climate change talks.

The international community has formally negotiated over climate change since 1991. The annual meetings that host these negotiations have seen an ever-growing number of individuals representing countries, international organizations, or non-governmental organizations. These meetings and their attendees have accordingly become the focal point of international climate change cooperation for both the international community and scholars studying climate change politics.

Social media analysis reveals environmental injustices in Philadelphia urban parks.

The United Nations Sustainable Development Goal (SDG) target 11.7 calls for access to safe and inclusive green spaces for all communities. Yet, historical residential segregation in the USA has resulted in poor quality urban parks near neighborhoods with primarily disadvantaged socioeconomic status groups, and an extensive park system that addresses the needs of primarily White middle-class residents.

The Spatial Properties of Radical Environmental Organizations in the UK: Do or Die!

Radical environmental groups and their members have a wide and varied agenda which often encompasses both local and global issues. In their efforts to call attention to environmental problems, communicate with like-minded groups, and mobilize support for their activities, radical environmental organizations also produce an enormous amount of text, which can be used to estimate the complex communications and task-based networks that underlie these organizations. Moreover, the tactics employed to garnish attention for these groups' agenda can range from peaceful activities such as information dissemination to violent activities such as fire-bombing buildings.