Read the full report: Running Out of Cool Days: How climate change is decreasing the odds of optimal marathon conditions Researchers have found there is a “sweet spot” for marathon temperatures where ...

More than 1 million people worldwide finish a marathon each year, and the world’s largest will take place in New York City this weekend. As thousands head to the starting line to chase their personal ...

Explore U.S. billion-dollar weather and climate disasters since 1980, including total costs, trends, and impacts.

The entire planet is warming due to human-caused climate change, but the built environment further amplifies both average temperatures and extreme heat in cities. According to the U.S. Environmental ...

The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

The Great Lakes form the planet’s largest freshwater system. They hold one-fifth of all fresh water on Earth’s surface and supply drinking water for over 30 million people across the eight neighboring ...

The Front Lines of Climate Change:Global warming is, by definition, global, but the impacts of climate change will touch everyone on a local level. How each community responds will depend on its ...

The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

More than half of the global population and about 80% of the U.S. population lives in cities — and faces higher heat risks. The entire planet is warming due to human-caused climate change, but the ...

Explore local sea level rise and coastal flooding risks worldwide with maps that use the most advanced available global model of coastal elevations. The Climate Shift Index: Ocean (Ocean CSI) applies ...

Climate change is affecting weather conditions in ways that increase wildfire risks. Warming temperatures and increasingly dry air, vegetation, and soils make fires easier to spread, and more ...

The Front Lines of Climate Change: Global warming is, by definition, global, but the impacts of climate change touch everyone on a local level. How each community responds depends on its unique mix of ...