A lack of visibility and oversight at the retail level makes it possible for malicious actors to acquire chemicals that could be used to make improvised explosive devices, this report finds.

This report reviews the U.S. Global Change Research Program's draft Climate Science Special Report, which served as technical input to the Fourth National Climate Assessment.

This report considers processes for identifying priority ocean observations that will improve understanding of the Earth's climate processes.

Traditional toxicity testing evaluates chemicals at amounts much higher than typical human exposures, but some chemicals can cause health effects at low doses.This report outlines a strategy to improve EPA's ability to evaluate evidence of low-dose effects of endocrine active chemicals (EACs).

Our ability to observe and predict severe weather events has improved markedly over the last few decades, yet social and behavioral factors still shape responses to weather risks.

While climate change is never the sole factor in any particular extreme weather event, teasing out its role can help government officials and businesses assess changing risks and better plan for the future. This video explains how the science of extreme weather event attribution is like baking cookies!