Scientists disagree whether human-made climate change or natural fluctuations are mostly to blame for worse-than-expected heat in recent years ...

This story was originally published by Bulletin of the Atomic Scientistsand is reproduced here as part of the Climate ...

Papers like this are like kindling for anyone 'just asking questions' about climate change, or 'doing their own research,' ...

Rising carbon dioxide levels are heating the planet but may also have an alarming, invisible impact on the human body, according to new research.

Unlike most other pollutants, particulate matter (PM) cannot be characterized by the space- and time-variations of the mass concentrations of a single compound. Important factors influencing PM ...