存著再看年 05:45 选择类别 Learning from smallpox: How to eradicate a disease – Julie Garon and Walter A. Orenstein
存著再看年 05:30 说地方与人 Light seconds, light years, light centuries: How to measure extreme distances – Yuan-Sen Ting
存著再看年 05:19 工作与资本主义学校 Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen – Walter R. Tschinkel
存著再看年 05:02 说地方与人 Meet the bluefin tuna, the toughest fish in the sea – Grantly Galland and Raiana McKinney