Global warming often takes a back seat to other crises. In Sierra Leone, it's one woman’s full-time job. The new buildings sprouted like weeds, clinging to hillsides and rising in the cracks between houses. In many neighborhoods, tin roofs on shacks were so densely packed, they resembled a game of Tetris. Everywhere Eugenia Kargbo looked,... Continue Reading →

World attention will focus on Egypt during the COP27 Conference in Sharm El-Sheikh in November, the culmination of years of work on environmental protection and action against climate change. The international community’s choice of Egypt as the venue for the 27th Conference of the Parties to the UN Framework Convention on Climate Change (UNFCCC COP27)... Continue Reading →

Indigenous tribes are leading the effort to bring back the bison — a victory not only for the sake of biodiversity, but for the entire ecosystem they nurture Miles of prairie stretched out across the Wichita Mountains Wildlife Refuge in southern Oklahoma, acre after acre of brush, grasses and hearty vegetation creeping toward the low-range... Continue Reading →

The role of electrification — for power, heating and cooking — in the modernization of Microsoft’s campus in Redmond, Washington, is well-documented. The site eschews natural gas hookups and instead will be supported by more than 902 geothermal wells, in a thermal energy center topped with solar photovoltaic panels. The electricity from Puget Sound Energy... Continue Reading →

Work on Climate Our Vision We envision a world where climate change has been reversed completely, equitably, and justly; all of humanity’s work is climate-positive or climate-neutral; and humanity and natural ecosystems coexist and thrive in a harmonious, respectful relationship. To achieve this world, we see a nearer future where organizations, governments, communities, and people... Continue Reading →

What is the American Cities Climate Challenge Renewables Accelerator? The Renewables Accelerator provides cutting-edge tools, resources and technical assistance to help U.S. cities advance ambitious renewable energy goals. Our partnership supports the Bloomberg Philanthropies American Cities Climate Challenge and the Urban Sustainability Directors’ Network cities with renewable energy commitments. We work with cohorts of cities... Continue Reading →

This indicator describes trends in multi-day extreme heat events across the United States. Figure 1. Heat Wave Characteristics in the United States by Decade, 1961–2019       This figure shows changes in the number of heat waves per year (frequency); the average length of heat waves in days (duration); the number of days between the... Continue Reading →

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