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The Anthropocene is the current geological age, in which human activity has profoundly shaped the planet and its biodiversity. In this remarkable symphony of essays adapted and expanded from his groundbreaking podcast, John Green reviews different facets of the human-centered planet-from the QWERTY keyboard and Staphylococcus aureus to the Taco Bell breakfast menu-on a five-star scale. John Green's gift for storytelling shines throughout this artfully...

"The millions of people around the world who loved What If? still have questions, and those questions are getting stranger. Thank goodness xkcd creator Randall Munroe is here to help. Planning to ride a fire pole from the Moon back to Earth? The hardest part is sticking the landing. Hoping to cool the atmosphere by opening everyone's freezer door at the same time? Maybe it's time for a brief introduction to thermodynamics. Want to know what would...

Adapted, in moderation, for American customs in this edition (cricket is gone, rugby remains; conkers are out, Navajo Code Talkers in), The Dangerous Book is a guide book for dads as well as their sons, as a reminder of lore and technique that have not yet been completely lost to the digital age. Recall the adventures of Scott of the Antarctic and the Battle of the Somme, relearn how to palm a coin, tan a skin, and, most charmingly, wrap a package...

Offers the renowned scientist's final thoughts on using science to address the most important challenges facing humanity. "The world-famous cosmologist and #1 bestselling author of A Brief History of Time leaves us with his final thoughts on the biggest questions facing humankind. Stephen Hawking was the most renowned scientist since Einstein, known both for his groundbreaking work in physics and cosmology and for his mischievous sense of humor....

This daily digest of intellectual challenge and learning will arouse curiosity, refresh knowledge, expand horizons, and keep the mind sharp. Millions of Americans keep bedside books of prayer and meditative reflection--collections of daily passages to stimulate spiritual thought and advancement. This is a secular version of the same--a collection of 365 short lessons that will inspire and invigorate the reader every day of the year. Each daily digest...

"In this fascinating foray into the centuries-old relationship between science and military power, acclaimed astrophysicist Neil deGrasse Tyson and writer-researcher Avis Lang examine how the methods and tools of astrophysics have been enlisted in the service of war. "The overlap is strong, and the knowledge flows in both directions," say the authors, because astrophysicists and military planners care about many of the same things: multi-spectral...