Exploring the remarkable tale of how a continent was formed, this book delves into geological processes and historical events that shaped our land. The author, known for previous works like The Last Volcano and Mask of the Sun, combines scientific insight with engaging storytelling to illuminate the intricate forces that have influenced the continent's evolution. Readers will gain a deeper understanding of the natural world and the dynamic history that has led to the present landscape.
John Dvorak Livres





Mask of the Sun - The Science, History and Forgotten Lore of Eclipses
- 336pages
- 12 heures de lecture
What do Emily Dickinson, slave revolts, Babylonian Kings, and Monticello all have in common? A solar eclipse. Whether it was deciding on the location of a grand home (or castle), inspiring poetry, timing battles and revolts, or planning expeditions, eclipses have inspired fear and fascination. Solar eclipses allowed Ptolemy to determine the length of the Mediterranean and helped Einstein establish his General Theory of Relativity. Preliterate societies recorded eclipses on turtle shells found in "The Wastes of Yin" and on the Mayan "Dresden Codex." Eclipses were later instrumental in the creation of longitude and allowed Hubble to understand the expansion of the Universe (and disprove another theory of Einstein's in the process). John Dvorak, the acclaimed author of Earthquake Storms and The Last Volcano, examines this amazing phenomena and reveals the humanism behind the science. With insightful detail and vividly accessible prose, he provides explanations as to how and why eclipses occur—as well as insight into the eclipse of 2017, which was visible across North America.
Earthquake Storms
- 272pages
- 10 heures de lecture
A geologist explores the fault line that threatens disaster for millions in this “must-read for earthquake buffs—and West Coast residents” (Library Journal). It is a prominent geological feature that is almost impossible to see unless you know where to look. Hundreds of thousands of people drive across it every day. The San Andreas Fault is everywhere, and primed for a colossal quake. For decades, scientists have warned that such a sudden shifting of the Earth’s crust is inevitable. In fact, it is a geologic necessity.The San Andreas fault runs almost the entire length of California, from the redwood forest to the east edge of the Salton Sea. Along the way, it passes through two of the largest urban areas of the country—San Francisco and Los Angeles. Dozens of major highways and interstates cross it. Scores of housing developments have been planted over it. The words “San Andreas” are so familiar today that they have become synonymous with earthquake.Yet, few people understand the San Andreas or the network of subsidiary faults it has spawned. Some run through Hollywood, others through Beverly Hills and Santa Monica. The Hayward fault slices the football stadium at the University of California in half. Even among scientists, few appreciate that the San Andreas fault is a transient, evolving system that, as seen today, is younger than the Grand Canyon and key to our understanding of earthquakes worldwide.
The Last Volcano
- 309pages
- 11 heures de lecture
Ranging from Yellowstone in Wyoming to Mount Pelee in the Caribbean, from Bogoslof and Pavlov in Alaska, to Sakurajima in Japan, and, finally, to the massive volcanoes of Kilauea and Mauna Loa in Hawaii-The Last Volcano reveals the incredible journey of a man on a mission to understand the awesome power of volcanic eruptions.