science

A Climate Chronology

Here are gathered in chronological sequence the most important events in the history of climate change science. (For…

Climate and Environmental-Change Research Institutions, timeline (1955-2020)

OpenAI. (2026). ChatGPT (GPT-5.6) [Large language model]. See prompts at the end A source-critical chronological directory of global…

The National Snow and Ice Data Center

From the Arctic to the Antarctic, snow and ice play a vital role in regulating Earth’s climate and…

Cape Grim Air Archive

Shortly after establishment of the Cape Grim Baseline Air Pollution Station in 1976, researchers started setting aside air…

Each Country’s Share of CO2 Emissions

Cumulative carbon dioxide emissions are the dominant driver of climate change. These began rising during the Industrial Revolution…

On the Trail of the Glaciers

“On the Trail of the Glaciers” is a photographic-scientific project that combines photographic comparison and scientific research in…

Repeat (comparative) photography

The United States Geological Survey (USGS) started the Repeat Photography Project in 1997 with a systematic search of…

The UCS Science Hub for Climate Litigation

The Union of Concerned Scientists collaborates with partners to connect scientific experts, legal scholars, and practitioners through the…

On a Mountain High: Finding and Documenting Glacial Archaeological Sites During the Anthropocene

Glacial archaeology is a developing field brought on by climate change (Andrews and MacKay 2012; Reckin 2013; Dixon…

HAARP Technology: Debunking Conspiracy Theories and Understanding the Science

High-frequency Active Auroral Research Program (HAARP) is a research program that was conducted by the United States military…