Few studies have explored Louis Wirth's propositions regarding the independent effects of population size and density, due to the conceptual difficulty in distinguishing between them. We directly ...

Scientists at the University of Southampton have conducted a study that highlights the importance of studying a full range of organisms when measuring the impact of environmental change—from tiny ...

Earth system models (ESMs) are widely used to make projections of the future behaviour of the earth’s climate in the context of anthropogenic climate change. Setting aside uncertainties stemming from ...

This paper attempts to reconcile three distinct levels of theoretical concern: the macro-, meso-and micro-level. I apply micro-, meso-, and macro-level methods of analysis to the same dataset, a ...

Since the turnover of the Panama Canal from the U.S. to Panama, the Panamanian government has made increasing tourism to the country a high priority in order to increase foreign monetary revenue and ...