From our twenty-first-century perspective, events from the past can often seem impossibly remote. With today’s complex technology and constantly shifting political and economic networks, it is sometimes hard to imagine what life was like even a hundred years ago, much less comprehend the vast stretches of time preceding the appearance of humans on this planet. However, thanks to recent advances in the fields of history, archaeology, biology, chemistry, geology, physics, and astronomy, in some ways even the far distant past has never been closer to us. The elegantly carved symbols found deep in the rain forests of Central America, uninterpretable for centuries, now reveal the political machinations of Mayan lords. Fresh interdisciplinary studies of the Great Pyramids of Egypt are providing fascinating insights into exactly when and how these incredible structures were built. Meanwhile, the remains of humble trees are illuminating how the surface of the sun has changed over the past t...