当美国物理学家泰德·霍尔(Ted Hall)于1943年加入超秘密的曼哈顿计划时,他成为从事钚弹研制的最年轻的科学家。他对结果感到非常震惊,以至于他决定将原子机密交给苏联。他后来将其描述为一种同情行为。那是1951年,在冷战的高峰期,霍尔的行为无异于自杀——核间谍朱利叶斯和埃塞尔·罗森伯格因不太严重的罪行而被处决。然而,仿佛奇迹般地,泰德和他的妻子琼设法摆脱了联邦调查局的掌控。[展开全部]
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更多Celebrates the remarkable comeback of one of the world's most iconic animals. Tiger populations have rebounded so successfully, many of the big cats are venturing from India's forest reserves into farms and villages-a monumental challenge for both people and animals. The heroes in this story are the vets, scientists, and community patrols dedicated to ensuring that tigers and people can coexist.