Science & Math: Websites

An open chemistry database from the National Institutes of Health (NIH). Includes information on chemical structures, identifiers, chemical and physical properties, spectra, biological activities, patents, health, safety, toxicity data, and more. Data sources include government agencies, chemical vendors, and journal publishers.

A UK-based website covering the latest developments in climate science, climate policy and energy policy.

Research and reporting by leading scientists and journalists about climate change and its impact on the public.

Authoritative information about the past, present, and future climate, as well as tools to enable climate change mitigation and adaptation strategies by policy makers and businesses.

Features reports containing data on greenhouse gas budgets presented in charts.

The UN body for assessing science related to climate change.

Reports and data on energy budget and renewables. Includes country-level information.

Explains the science of climate change and debunks some common myths.

From the National Centers for Environmental Information.

Current and historical data related to climate change (carbon dioxide emissions, methane emissions, energy use, forest area, and more) for countries around the world. Includes time series.

An international effort to analyze and communicate the possible influence of climate change on extreme weather events.

A nonpartisan, multimedia service providing original daily web-based reporting, commentary, and analysis on the issue of climate change.