Improvements in energy efficiency lead to smaller decreases in consumption than we would expect. Professor Kenneth Gillingham puts numbers on just how much smaller.
Yale Psychology Professors Allan Wagner and Susan Holen-Noeksema were given lifetime achievement awards from the APS. The former was recognized for his research on the mechanisms of associative learning, the latter for her work on mood disorders and regulation.
Population is measured by statistics, marked by numbers. Demographics can be plotted on number-based pyramids, and growth can be charted on line graphs tracing births