Existimator

The former head of the Pentagon program responsible for the investigation of UFOs—now known as Unidentified Anomalous Phenomena (UAP)—reveals long-hidden truths with profound implications for not only national security but our understanding of the universe.

In this sweeping history of the ancient Near East, Amanda Podany takes listeners on a gripping journey from the creation of the world's first cities to the conquests of Alexander the Great. The book is built around the life stories of many ancient men and women, from kings, priestesses, and merchants to brickmakers, musicians, and weavers. Their habits of daily life, beliefs, triumphs, and crises, and the changes that people faced over time are explored through their own written words and the buildings, cities, and empires in which they lived.

One of the most remarkable historical works of the 19th century came from the pen of French historian Numa Denis Fustel de Coulanges, a native of Paris. This amazing analysis of family and religious life among the ancient Greeks and Romans is the key to understanding ancient Mediterranean civilizations. The story begins in the misty period of the Bronze Age as the Indo-Europeans began to filter down into the Italian and Greek peninsulas. They brought with them a patriarchy that was based on ancestor worship and the veneration of hearth gods.

Ripples in Spacetime is an engaging account of the international effort to complete Einstein's project, capture his elusive ripples, and launch an era of gravitational-wave astronomy that promises to explain, more vividly than ever before, our universe's structure and origin. The quest for gravitational waves involved years of risky research and many personal and professional struggles that threatened to derail one of the world's largest scientific endeavors.

Ramesses II ruled the Nile Valley and the wider Egyptian empire from 1279 to 1213 B.C., one of the longest reigns in pharaonic history. He was a cultural innovator, a relentless self-promoter, and an astute diplomat—the peace treaty signed after the Battle of Kadesh was the first in recorded history. He outbuilt every other Egyptian pharaoh, leaving behind the temples of Abu Simbel; the great hypostyle hall of Karnak; the tomb for his wife Nefertari; and his own memorial, the Ramesseum.

This new and long-awaited sequel to Carl Sagan's international best seller continues the electrifying journey through space and time, linking worlds within and worlds billions of miles away and envisioning a future of science tempered with wisdom. Based on National Geographic's internationally-renowned television series, this groundbreaking and visually stunning book explores how science and civilization grew up together.