The atmosphere's lowermost 10 km have long been assumed to be almost solely responsible for weather and climate on Earth. Emerging evidence points to the layer above as an important influence on ...

The Earth’s climate is changing in response to increasing concentrations of greenhouse gases (GHGs) and particulate matter in the atmosphere, and human activity is the primary cause. Atmospheric ...

Peering so deeply back in time, far beyond the resolution of many isotope analysis methods, we invariably lose the details about climate and atmosphere chemistry that we can achieve — for ...