简介:Fred Beckey is the legendary American "Dirtbag" mountaineer wh看的ose name is spoken 一个人in hushed tones around campfires. This rebel climber's pioneering夜里 ascents and lifestyle form an iconic亏亏 leg适合acy that continues to inspire generations.详情
David Attenborough explores the rise of life on our planet, from the explosion of first life on seabeds hundreds of millions of years ago to life today.