Day 1
Mile 0  Lee's Ferry: The Lizards Are Doing Pushups Again
Mile 4  Navajo Bridge: Of Clever Crows, Ravens, and Gulls
Mile 8   Badger Rapid: Life as a Staircase of Quiescence and Turbulence
Mile 17 House Rock Rapid: The Evolution of Feathers
Mile 21 North Canyon Camp: The Big Bang and the Condensation of Earth

Day 2
Mile 22 The Roaring Twenties: Descent into Layer-Cake Geology
Mile 29 Silver Grotto: The Light at the End of the Swim
Mile 30 Giotto's Tower: Parachuting Cats to the Rescue
Mile 31 South Canyon: The Peopling of the World

Day 3
Mile 33 Redwall Cavern: Roll On, Colorado, Roll On
Mile 39 Damsite: Beaver Instincts and the Salt of the Earth
Mile 47 Saddle Canyon: How Did Animals Become Smart?
Mile 52 Nankoweap Ruins: The Anasazi and the Supernova

Day 4
Mile 61 Azure Confluence: The Colorado Matter and Meteor Extinctions
Mile 64 The Great Unconformity: Sacred Hopi Salt Mines
Mile 66 Furnace Flats: How Was the Grand Canyon Carved?
Mile 71 Overlooking Unkar Delta:
                     An Eclipse of the Moon at an Indian Ruin

Day 5
Mile 71 Cardenas Creek: Population Ecology and Freedom
Mile 77 Inner Gorge: Bootstrapping through Fluctuation
Mile 84 Clear Creek: Early Earth and the Origins of Life
Mile 88 Phantom Ranch: In Limbo
Mile 92 Monument Creek: Hit-or-Miss Toolmaking and the Secret Necklace

Day 6
Mile 95 Hermit Rapid: Neural Templates for Reading and Writing
Mile 99 Crystal Rapid: Of Floods and Fools
Mile 104 Onyx Rapid: The Mental Image of a Hawk
Mile 109 Bass Camp: A Canyon Thunderstorm

Day 7
Mile 109 Powell Plateau: Islands and Evolution
Mile 116 Elves Chasm: Design by Change Order
Mile 118 Stephen Aisle: Of Natural Selection and Sexual Selection
Mile 120 Blacktail Canyon: Of Clones and Social darwinism

Day 8
Mile 121 Conquistador Aisle: The Puzzle of Cooperation and Sex
Mile 132 Stone Creek Beach: Alan's Walk Through Time
Mile 134 Surprise Valley: Marginal Agriculture and Nuclear Winter

Day 9
Mile 134 Tapeats Creek: Meteors Stirring the Pot of Ape Evolution
Mile 136 Deer Creek Falls: Scenarios for Post-Ape Evolution
Mile 137 Overhang Camp: Gathering, Tools, and Prehuman Brain Size

Day 10
Mile 143 Kanab Creek: Growing Young and the Big Brain
Mile 145 Olo Canyon: Selection Scenarios for Juvenilization
Mile 148 Matkatamiba Canyon:
                   Was Throwing the Fast Track for Big Brains?
Mile 150 Upset Rapid: The Evolution of Language

Day 11
Mile 155 The Ledges Camp: How Did Our Musical Abilities Arise?
Mile 157 Havasu Canyon: Consciousness and Will as Rehearsing the Future
Mile 166 National Canyon: Surprises from Emergent Properties

Day 12
Mile 170 Lake Lava: Ageing, Pain and Suffering
Mile 179 Lava Falls Rapid: The Great Black Hole
Mile 182 Honeycomb Tapestries: Ratchets Driven by Winters and Ice Ages
Mile 188 Anasazi Art Gallery: World Population Limits Human Change

Day 13
Mile 188 Whitmore Wash: Scenarios for Superhumans
Mile 205 Kolb Rapid: Trapped in the Backwaters of the Universe
Mile 212 Hangout Rock: Simulations of the Future
Mile 220 Upper Gorilla Camp: Stage-Managing as a Duty

Day 14
Mile 225 Diamond Creek Takeout: To Hold Eternity in an Hour

           POSTSCRIPT
           END-NOTES

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