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国家地理

  • 国家地理 一次翻越世界屋脊的历史性旅行(2) She makes me feel old, complained photographer Matthieu Paley after we had trudged by on the dirt road built by the Soviets. 我们涉水过河上了苏联修的土路,摄影师马蒂厄佩利抱怨道:她使我觉得自己老迈来临。 Paley w
  • 国家地理 一次翻越世界屋脊的历史性旅行(3) The Wakhan corridor of Afghanistan is one of the remotest inhabited landscapes on Earth. An extension of Badakhshan Province, it juts some 200 miles between Tajikistan and Pakistan to touch the ice-capped ramparts of western China. Drawn by Russia an
  • 国家地理 一次翻越世界屋脊的历史性旅行(4) Ali's friendly wife, Kushnamamash, baked us hot, gritty naan -- flatbread. We pitched our tents on the couple's narrow grass terrace. Ranks of poplars rustled in a silver breeze. The austere Wakhan was experiencing a green revolution. Tree plantation
  • 国家地理 一次翻越世界屋脊的历史性旅行(5) My walk is a circle, albeit one with the radius of the world. 我的旅程也是一个环,虽然只是世界的半圆弧。 On the morning of September 23, in a coarse ice mist, we set out with two pack donkeys to climb Irshad Pass, a high and deso
  • 国家地理 一次翻越世界屋脊的历史性旅行(6) Irshad Pass rises 16,335 feet above sea level. We finally reached it at sunset. Paley ventured a feeble victory dance. I gulped air so thin and metallic it cut my lungs like razor blades. Gales had scoured the summit to raw bedrock. Without shelter o
  • 国家地理 一次翻越世界屋脊的历史性旅行(7) The next afternoon plainclothes agents escorted us onto the first flight out of Pakistan. Later it all would be declared a mix-up. A confusion of paperwork. I would be allowed back into Pakistan within days to resume my disrupted global walk. But on
  • 国家地理 为什么火箭爱好者都愿意来这片沙漠(1) Heat and swirls of dust above the cracked earth of northwestern Nevada make any sign of life look like a mirage. In the fall of 2016, photographer Robert Ormerod turned off the road and onto the dried lake bed of the Black Rock Desert in search of a
  • 国家地理 为什么火箭爱好者都愿意来这片沙漠(2) One engineer installed a GoPro camera on his rocket; he showed Ormerod pictures it had captured high in the sky. Others get creative -- one rocket is shaped like a bottle of Jagermeister. From the control center comes a countdown: 5, 4, 3, 2, 1. The
  • 国家地理 工业化农业是导致鸟类数量锐减的一个原因 As industrial-scale farms flourish in the European Union, its fields have grown quietrobbed of the birds that once filled them with song. Since 1980 the number of birds that typically inhabit Europe's farmlands has shrunk by 55 percent. And in the la
  • 国家地理 水母为何如此迷人(1) Moon jellies, which are found in shallow bays around the world, look like small, not entirely friendly ghosts. 分布范围遍及全球浅海湾的海月水母,看起来像个个子娇小而不太友善的幽灵。 They have translucent bells fring
  • 国家地理 水母为何如此迷人(2) Scary, squishy, cool, brainless, mesmerizing -- jellyfish are all of these and a whole lot more. Anatomically they're relatively simple animals; they lack not just brains, but also blood and bones, and possess only rudimentary sense organs. Despite t
  • 国家地理 水母为何如此迷人(3) Moon jellies and their cousins, which include lion's mane jellies and sea nettles, are known as true jellies. They belong to the class Scyphozoa, in the phylum Cnidaria, which also includes corals. (A phylum is such a broad taxonomic category that hu
  • 国家地理 水母为何如此迷人(4) Then there are the ctenophores (pronounced TEH-nuh-fores), which are such oddballs they've been placed in a phylum of their own. Also known as comb jellies, for the comblike rows of tiny paddles they use to swim, they tend to be small, delicate, and
  • 国家地理 水母为何如此迷人(5) A big jellyfish bloom makes the headlines, while a lack of a jellyfish bloom isn't even worth reporting, says Lucas Brotz, a marine zoologist at the University of British Columbia. While some jellyfish species seem to thrive on human disturbance -- o
  • 国家地理 伊朗的波斯游牧民为什么逐渐消失(1) The peaks of the Zagros mountain range are still dusted with snow. Long, twisting roads draw lines over the valleys and slopes here in western Iran. They are ancient paths, trodden by feet and hooves for thousands of years in the ever repeating movem
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