3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs, pterosaurs, and giant marine reptiles were conspicuously absent from the face of the Earth. Rodent-size ...

The study, "Biogeographic responses in marine plankton functional groups to Cenozoic climatic and environmental ... "Considering three billion people live in the tropics, this is not great news.

Primates are smart, flexible, and adaptive creatures. How have they responded to changes in climate over millions of years? Climate is the major factor that determines where a species can and ...