The start of spring is marked not only by the calendar but also by various cues in nature. Leaf-out — the time that leaves emerge on early spring plants — is a common marker that scientists use to ...

Research by Climate Central shows that during 2025, there were 23 individual weather and climate disasters with at least $1 billion in damages. This was the third-highest count of billion-dollar ...

Use and share Climate Central’s latest resources covering key facts about the causes and impacts of climate change, as well ...

Climate Central bridges the scientific community and the public, providing clear information to help people make sound ...

Climate Central bridges the scientific community and the public, providing clear information to help people make sound ...

Real-time tools, visuals, and other resources to quantify the role of climate change in weather events. Alerts We issues alerts in many instances when the Climate Shift Index identifies a notable ...

Our Attribution Science and Climate Fingerprints program uses statistical methods to quantify whether and to what extent human-caused climate change altered the likelihood of specific weather events.

Each toolkit includes science explainers and curated resources to help understand extreme events—from their links to our warming climate to their local impacts. Each toolkit includes science ...

We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change.