In Mysteries of Terra Firma, James Lawrence Powell tells an engrossing three-part tale of how we came to understand the ground on which we walk, and how that gr

This book focuses its attention on a veritable treasure trove of compelling, strange and hitherto little known but thoroughly fascinating mysteries of every kin

An asteroid transformed Mars from a lush planet with rivers and oceans into a bleak and icy hell. Is Earth condemned to the same fate, or can we protect ourselv

A LIVELY EXPLORATION OF THE BIGGEST QUESTIONS IN SCIENCE How Did the Universe Begin? The Big Bang has been the accepted theory for decades, but does it explain

Discusses mysterious events and places where unusual and exciting things have happened.