"The ... author of Hourglass now gives us a new memoir about identity, paternity, and family secrets--a real-time exploration of the ... discovery she made last year about her father, and her struggle to piece together the hidden the story of her own life"--

This series covers America's history from the age of Pre-Columbian Native Americans, through European discovery, colonization, independence, the forging of a young nation, and the settling of the American frontier. Students will look at the history of the United States from a new perspective, as they explore the events that have shaped modern American society.

The discovery of the Dead Sea scrolls in the caves of Qumran could be considered the most remarkable archaeological find of the past century. This course explores the archeology, publication, content, and interpretations of the historical period of the scrolls.

Play disease detective to learn how John Snow tracked down the source of a cholera epidemic! Learn about biologist Ernest Everett Just's discoveries and experiment with osmosis using eggs with dissolved shells! Make your own agar plates for growing bacteria and fungi just like Fannie Hess! Aspiring biologists will discover these and more amazing role models and memorable experiments in Biology for Kids, the second book of The Kitchen Pantry Scientist...

From the late stages of the Agricultural Revolution to the doorstep of the Scientific Revolution, this course covers western history from roughly 3000 B.C. to A.D. 1600, when the "foundations" of the modern West come into view. Beginning in the ancient Near East, moving to Greece and Rome, the course explores the shape and impact of large ancient empires, including those of Persia and Alexander the Great. It then considers Western Europe as it expands...

"The latest volume in the bestselling series from Edge.org--dubbed "the world's smartest website" by The Guardian--brings together 175 of the world's most innovative and brilliant thinkers to discuss recent scientific breakthroughs that will shape the future. Scientific developments radically alter our understanding of the world. Whether it's technology, climate change, health research, or the latest revelations of neuroscience, physics, or psychology,...

"Before the discovery of quarks, we hadn't imagined anything smaller than protons and neutrons. Are quarks the end of the line, the smallest imaginable objects in nature? Can the universe be divided into infinitely smaller units in the same way the universe is ever-expanding? Alan Lightman explores these questions in his characteristic accessible and lyrical prose, considering the igniting element behind consciousness, the origin of life, the anatomy...