Explores recent research into dark matter and its impact on the composition of the universe and the motions of galaxies, and describes efforts to determine what

Explores recent research into dark matter and its impact on the composition of the universe and the motions of galaxies, and describes efforts to determine what

We recognize the names, beginning with Adam, Eve, Cain and Abel. Their mythic lives and the commentaries about them are bedrock elements of Western civilization

For thousands of years, spiritual and religious practitioners in India, Tibet, and elsewhere have made special use of prayer bead garlands called "mala" in chan

Winner of the Pulitzer Prize With deft portraits of many world figures, Dean Acheson analyzes the processes of policy making, the necessity for decision, and th