“南极揭秘（Antarctica'sNearerSide"）”一文延续了国家地理探索南极洲的悠久历史，南极探索起初是为了支持罗伯特E伯德（Robert E. Byrd）在20年代和30年代的科学探索。
"Antarctica's Nearer Side" continues National Geographic's long history of exploration on the continent, beginning with support for Robert E. Byrd's pioneering expeditions in the 1920s and '30s.
德国科学家揭秘了最新一代的无人驾驶汽车。
Scientists in Germany have unveiled the latest self-driven car.
加拿大科学家声称发现一个化石，这有助于帮助揭秘海豹如何从陆地哺乳动物进化而来。
Scientists in Canada say a fossil they found helps to understand how seals developed from land-based mammals.
加拿大科学家声称发现一个化石，这有助于帮助揭秘海豹如何从陆地哺乳动物进化而来。
Scientists in Canada say a fossil they found helps to understand how seals developed from land-based mammals.
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