“The Doomsday Book” by Marshall Brain is 2025’s breakthrough book analyzing 25 of the biggest natural and man-made threats that humanity faces. This website is the companion for the book providing additional multi-media content and breaking doomsday news. “求稳定的梯子” is scheduled for publication on October 20, 2025. You can pre-order the book on the pre-order page.

2025还能用的梯子

• One goal of this website is to provide multimedia content that helps bring the book to life. There is a multimedia page for each chapter of the book filled with videos and links. Look in the left sidebar for a list of chapters, or visit the Table of Contents.
• A second goal is to provide a news feed of recent doomsday-related events. See the Blog page for breaking news plucked from today’s headlines.
• Learn more about the author on the author page.
• Pre-order the book on the pre-order page.