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...course it is a step forward to be able to entertain women guests on Saturday nights, but that is no reason for taking two steps backward. What possible reason is there for cutting out afternoon permissions? What is the interrelation ship between...

Author: NO WRITER ATTRIBUTED | Title: Students Debate Parietal Rule Change: Cowardly Betrayal Low Conformity? | 12/9/1952 | See Source »

...Hellabrunn horses are a modern throwback to that ancient breed-the end products of careful experiment. Unlike the average horseman, who works at improving the breed, Geneticist Heinz Heck, the Hellabrunn Zoo's director, has spent most of his professional life looking backward. He created the ersatz tarpans by reversing the process of evolution...

Author: /time Magazine | Title: Science: Looking Backward | 12/1/1952 | See Source »

...shaggy animals which Przewalski brought back from Dzungaria were heavy-boned, with long and awkward heads. They may well have been the ancestors of today's cart horses. There are some Przewalski horses still living in the Hellabrunn Zoo, and Dr. Heck began his experiments in backward breeding with them...

Author: /time Magazine | Title: Science: Looking Backward | 12/1/1952 | See Source »

...Przewalski stallions. Although none of the original brood mares was grey, when crossbred mares were bred to crossbred stallions, they occasionally produced tarpanlike, mouse-grey foals. By discarding the foals that inherited Przewalski heads, by selecting a color here, a skull shape there, working always to reproduce the most backward characteristics, Dr. Heck finally got a herd of horses with tarpan build and the typical tarpan color...

Author: /time Magazine | Title: Science: Looking Backward | 12/1/1952 | See Source »

Since 1928, when he organized the Hellabrunn Zoo and began his experiments in Riickzüchtung (backward breeding), Geneticist Heck has developed his tarpans and a herd of aurochs, the beefy, bison-like ancestors of modern cattle. Neither strain has any domestic value, but both have shown unusual resistance to disease. "The day may come," said Dr. Heck last week, "when our highly bred, high-strung modern breeds will need a shot of their wild ancestors' blood to revitalize them...

Author: /time Magazine | Title: Science: Looking Backward | 12/1/1952 | See Source »

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