Not so long ago, our roads, buildings, gravestones and monuments were built from local rock, our cities were powered by coal from Welsh mines, and our lamps were lit with paraffin from Scottish shale.
To understand continental drift and plate tectonics, the shifting and collisions that make and unmake continents, requires a long view. The Earth, after all, is 4.6 billion years old. This book extend
Did an enormous collision in the Asteroid Belt, orbiting the sun between Mars and Jupiter, bombard Earth with meteorites 470 million years ago? Astonishing new research suggests it did, and a revoluti
