World-Life; or, Comparative Geology

Geology in National and Everyday Life.

World Energy Outlook : a Comparative Study

Differen world energy outlook with different horizons (2035, 2040 and 2050) show that demand for primary energy will increase. The energymix in 2050 will mainly be fossil based although the share of theses fuels will decrease. Accorging to some forecasts, energy consumption will increase more than 50 percent during next 30 years which most of this growth belongs to non-OECD countries. In supply...

Early animal evolution: emerging views from comparative biology and geology.

The Cambrian appearance of fossils representing diverse phyla has long inspired hypotheses about possible genetic or environmental catalysts of early animal evolution. Only recently, however, have data begun to emerge that can resolve the sequence of genetic and morphological innovations, environmental events, and ecological interactions that collectively shaped Cambrian evolution. Assembly of ...

Phenomenology of Place in Student's Life-World of Tehran University

The student’s Life-world, as the reference groups of community in the future, must be deeply explored and described in all its complexities, dimensions, elements and details. Therefore, the place of informal interactions of students as part of this Life-world is important in this study. The main purpose of the present study is that describe the students' mental perception of their informal inte...

Life from an RNA World

platelet serotonin levels. Curiously, both groups of rats differ noticeably from their wild-type counterparts only when confronted with an environmental or pharmacological challenge. The book then goes on to describe the interaction between the serotonin system and other neurotransmitters, particularly dopamine, in models of drug reward. Primates, like humans, have complex social lives yet can ...