Through startling, previously unreported detail, delve into the chilling new reality of cyberwar, in which cyber weapons can inflict physical damage on our factories, power plants and pipelines ... leaving us vulnerable to crippling attacks.

See the epic 3-billion-year story of how our continent came to be. From palm trees that once flourished in Alaska to huge eruptions that nearly tore the Midwest in two, discover how forces of almost unimaginable power gave birth to North America.