achievement action activism adrenaline adrenaline-rush adventure adversity advocacy africa african-safari alpine alpine-climbing alpinism alps american-history antarctic antarctica author autobiography aviation battle blizzards boarding-school bravery british british-author british-empire brotherhood brutality camaraderie challenge childhood climbers climbing cold collaboration combat coming-of-age community community-building conflict courage creativity danger determination discovery drama dreams duty east-africa eiger emotional empowerment endurance england entrepreneurship environmentalism escapades expedition expeditions exploration exploration-literature extreme-cold extreme-conditions extreme-sports family fear fiction fighter-pilot flying friendship global-issues grassroots-movements gritty hardship harsh-conditions harsh-environment helicopter helicopters heroism high-altitude himalayas historical historical-fiction history honor humor humorous ice impact independence infantry innovation inspiration inspirational intense jungle jungle-warfare leadership loss loyalty making-a-difference marine-corps marines memoir military military-fiction mindset morality motivation mountain-climbing mountaineering mountaineering-history mountaineering-literature mountaineers mountains natural-history nature non-fiction nonfiction norway outdoor outdoor-exploration outdoor-pursuits outdoor-sports outdoors penguins perseverance personal-development personal-growth philanthropy pilot pilots polar polar-expedition polar-exploration polar-regions politics positive-change problem-solving psychological psychological-impact ptsd purpose raf realism resilience risk risk-taking roald-dahl robert-falcon-scott royal-air-force sacrifice science scientific-expedition scientific-research scott-expedition self-discovery self-help self-improvement social-change social-entrepreneurship social-impact social-justice social-movements societal-transformation soldiers south-pole storytelling success survival sustainability sustainable-development sustainable-living tanzania teamwork terra-nova-expedition thrill-seeking tragedy transformation trauma travel triumph true-story us-marines vietnam vietnam-veterans vietnam-war violence war war-fiction war-novel war-stories war-strategy wartime wilderness wildlife world-war-ii writer