'Surviving Grand Canyon: Lost and Found' is Part 2 of 5 in the series based on 'A Walk in the Deep Big Empty: The Science for Surviving Grand Canyon.' Survival topics include: (1) Getting to Know the Canyon via Topographical maps and Place Names(2) Practical Geology for navigation and finding water(3) Trail slopes and hiking pace(4) Analysis of lost hiker behavior(5) How to compile your 'Backpacker Resume' to assist Search-and-Rescue efforts(6) Assist...