Incoming Resources
- The sixth extinction, an unnatural history, Elizabeth Kolbert
- The ends of the world, volcanic apocalypses, lethal oceans, and our quest to understand Earth's past mass extinctions, Peter Brannen
- End times, a brief guide to the end of the world : asteroids, supervolcanoes, rogue robots, and more, Bryan Walsh
- Save the people!, halting human extinction, Stacy McAnulty ; with art by Nicole Miles
- Extinctions, how life survives, adapts and evolves, Michael J. Benton
- The sixth extinction, an unnatural history, Elizabeth Kolbert
- Dead serious, wild hope amid the sixth extinction, Eli J. Knapp ; [chapter illustrations by Linda M. Knapp]
- The sixth extinction, an unnatural history, Elizabeth Kolbert