Two neuroscientists survey the modern-day science of sleep. They define sleep; explain why we need it, how much is optimal,…
and what happens when we don't get enough; look at major sleep disorders; and consider the impact of our modern twenty-four-hour society on our sleep and its patterns. 2012
Scholar and writer looks at the historical foundations of spirituality in the major world religions. Explores the concept of spiritual…
experience and considers its meaning, transformative power, and the impact it has on society. Contrasts spirituality and religion and considers spirituality in philosophy, anthropology, and psychology. 2012