Article Abstract:
Issues are presented concerning the historical record of global warming which existed in the early Palaeogene period. The major extinctions of foraminifera and diversification of oceanic plankton prior to the next period of cooling are discussed.
User Contributions:
Comment about this article or add new information about this topic:
Article Abstract:
Issues related to nanoplankton and the nitrogen cycle are examined in detail. The results of research on this issue and their implications are assessed.
User Contributions:
Comment about this article or add new information about this topic:
Article Abstract:
The Mojave Desert is the location for observations on the impact of carbon dioxide on shrub and grass growth.
User Contributions:
Comment about this article or add new information about this topic: