#2 | Out of Thin Air Out of Thin Air: Dinosaurs, Birds, and Earth's Ancient Atmosphere
| 5 |
#3 | 4.25 | |
#4 | 5 | |
#5 | 2.75 | |
#6 | Ghost Mountains and Vanished Oceans Ghost Mountains and Vanished Oceans: North America from Birth to Middle Age
| 5 |
#7 | Fire-Maker Fire-Maker: How Humans Were Designed to Harness Fire and Transform Our Planet
| 5 |
#8 | 4 | |
#9 | 5 | |
#10 | 0 | |
#11 | 3 | |
#12 | 5 | |
#13 | Understanding Grammar for Powerful Communication Understanding Grammar for Powerful Communication
| 0 |
#14 | The Smart Neanderthal The Smart Neanderthal: Bird catching, Cave Art, and the Cognitive Revolution
| 4 |
#15 | 3.83 | |
#16 | 5 | |
#17 | 0 | |
#18 | The Polar Bear Catastrophe That Never Happened The Polar Bear Catastrophe That Never Happened
| 5 |
#19 | When the Earth Had Two Moons When the Earth Had Two Moons: Cannibal Planets, Icy Giants, Dirty Comets, Dreadful Orbits, and the Origins of the Night Sky
| 5 |
#20 | Against the Grain Against the Grain: A Deep History of the Earliest States
| 4 |
#21 | 4 | |
#22 | The Medea Hypothesis The Medea Hypothesis: Is Life on Earth Ultimately Self-Destructive?
| 3 |
#23 | 4.8 | |
#24 | Superstitions of the Highlands and Islands of Scotland Superstitions of the Highlands and Islands of Scotland
| 4 |
#25 | 4 | |
#26 | 3.5 |